机械英文缩写和全称对照表
机械图纸常用英文缩写
ANGLE 角度
NATURE R 自然R
ALL ROUND 周边，全周
NG 粗牙
BOT (BOTT) 底部
NF 细牙
CB 沉头孔
PART NO 料号
CL 中心线
PUNCH 冲头
C+0.02 单边放大0.02间隙PIERCE PUNCH 落料冲头chamfer(C) 倒角
PCS 个，块，件
CA(NCA) 清角（不清角）
Q'TY 数量
CENTER(CEN) 中心，园心REF 参考
DWG NO 图号
REV 版次
DEEP(DEP) 深度
RIGHT 右
EDGE 刀口
SYM 中心对齐
ECN NO 设变号码
SMALL 小端
EWL (newl) 清线头（不清线头）S落料斜度
FINISH 硬度
SCALE 比例
GAP 单边间隙
SECTION A-A 剖视A-A HEIGHT 高度
SHEET 表单，页次HATCHING 阴影线
SURFACE 表面
HEAT TREATMENT 热处理TAP 攻牙
INSERT 入块
TYP 相同，尺寸一致
LARGE 大端
THRU(THR) 贯穿
LEFT 左
TOP 顶部
MM 螺纹的规格
THICK 厚度
MARK 记号标记TAPPER 锥度斜度MATEL 材料材质
TAN 切点
MAX 最大值
TAP1/2NPT 1/2英制管牙MIN 最小值
UNIT 单位
NAME 名称
VIWE A 视图A
NEF 特别攻牙
SECA-A A-A剖视
NRT 新制管牙。
机械制图专业英文缩写
ANGLE 角度
NATURE R 自然R
ALL ROUND 周边，全周
NG 粗牙
BOT (BOTT) 底部
NF 细牙
CB 沉头孔
PART NO 料号
CL 中心线
PUNCH 冲头
C+0.02 单边放大0.02间隙PIERCE PUNCH 落料冲头chamfer(C) 倒角
PCS 个，块，件
CA(NCA) 清角（不清角）
Q'TY 数量
CENTER(CEN) 中心，园心REF 参考
DWG NO 图号
REV 版次
DEEP(DEP) 深度
RIGHT 右
EDGE 刀口
SYM 中心对齐
ECN NO 设变号码
SMALL 小端
EWL (newl) 清线头（不清线头）S落料斜度
FINISH 硬度
SCALE 比例
GAP 单边间隙
SECTION A-A 剖视A-A HEIGHT 高度
SHEET 表单，页次HATCHING 阴影线
SURFACE 表面
HEAT TREATMENT 热处理TAP 攻牙
INSERT 入块
TYP 相同，尺寸一致
LARGE 大端
THRU(THR) 贯穿
LEFT 左
TOP 顶部
MM 螺纹的规格
THICK 厚度
MARK 记号标记TAPPER 锥度斜度MATEL 材料材质
TAN 切点
MAX 最大值
TAP1/2NPT 1/2英制管牙MIN 最小值
UNIT 单位
NAME 名称
VIWE A 视图A
NEF 特别攻牙
SECA-A A-A剖视
NRT 新制管牙。
机械专用英文缩写
机械专用英文缩写集团文件版本号：（M928-T898-M248-WU2669-I2896-DQ586-M1988）A *Anchor固定ABS*Absolute绝对的AISI*American Iron and Steel Institute美国钢铁学会ANSI*American National Standards Institute美国国家标准学会API*American Petroleum Institute美国石油学会APPROX*Approximate大约，近似的ASB*Asbestos石棉ASME*American Society Of Testing Material美国机械工程师协会ASSY*Assembly装配，组装ASTM*American Society Of Testing Material美国材料实验协会ATM*Atmosphere大气压AWG*American Wire Gage美国线规AWS *American Wel**** Society美国焊接协会AWWA *American Water Works Association 美国水工协会BBBBolted Bonnet 栓柱连接的阀盖BBBy Buyer 买方供货B-BBeveled End-Beveled End 两端为坡口端BC Bolt Circle 螺栓中心圆B.C Bolted Cover(cap) 螺栓连接的阀兰盖（帽）BEBeveled End (for wel****) 坡口（焊接用）B.E Bell End 承口BEPBoth Ends Plain 两端平BET Both Ends Threaded 两端带螺纹BLBattery Limit 装置区边界BFBlind Flange 法兰盖BLD Blind 盲板BLDG*Buil**** 建筑物BM Bill Of Material 材料表BOPBottom Of Pipe 管底B-PBeveled End —Plain End 坡口端.平端BV Butterfly valve 蝶阀BWG * Birmingham Wire Gage 伯明翰线规BWButt Weld 对焊CCCap管帽C-CCenter to Center中至中C-ECenter to End 中至端面C-FCenter to Face中至面CH-OPChain Operated 链条操纵的CH.PLCheckered Plate花纹钢管C.I*Cast Iron铸铁CL*Class英制压力等级，等级，种类CLEARClearance间隙CODContinued on Drawing 接续图COL*Column 柱，塔CONCConcentric 同心的CONN Connection 连接，接口CONT *Continue 连续CONT.V. Control Valve 控制阀CPLG Coupling 管接头，连轴节C.R.Concentric Reducer 同心异径管C.S.*Carbon Steel碳钢C.S.Cold Spring冷紧在关闭状态下封住在开启状态下封住CUST Customer客C.V Check Valve止回阀DDEG*Degree 度DFDrain funnel 排液漏斗DIA*Diameter 直径DIM*Dimension 尺寸DISCH*Discharge 出口，排出Diaphragm VELVE 隔膜阀DMF Double Male And Female双重凹凸DN*Double Male And Female公称直径DNDown下DRDrain排液DSDirectional Stop定向限为架DWG*Drawing图EE *East东EC External Coating外面涂防腐层ECC Eccentric偏心EFW Electric Fusion Welded电容焊的EL(ELEV) *Elevation标高；立面ELL Elbow弯头EQIOP Equipment设备，装置EQUIVEquivalent相当的E.R.Eccentric Reducer偏心异经管ERWElectric Resistance Welded电阻焊的EWEye Washer & Shower洗眼器及淋浴器EXP.JTExpansion Joint膨胀节FFDN Foundation基础FFFlat Faced Or Full Faced全平面；满平面F-FFace To Face面至面FGW Fusion Gas Wel****气熔焊FIG*Figure图FLFloor楼面FLEXTUBE Flexible Tube挠性管FLGFlange法兰FLGDFlanged法兰式的FLGFFlanged Face法兰面FOBFlat On Bottom底面平FOTFlat On Top顶面平FPFix Point固定点FSForged Steel锻钢FTFFitting To Fitting管件直连FTGFitting管件FURNDFurnished提供的，装设的FWField Weld现伤焊GGGuide导向GA*Gage表，表压，规（线规）GALV*Galvanize镀锌GLGround Level地面GLVGlobe Valve截止阀GEAR OPGear Operated齿轮传动的GMAWGas Metal Arc Wel****金属极惰气体保护焊GSKTGasket垫片GTAW(Inert)Gas Tungsten Arc Wel****惰性气体保护钨极电弧焊GVGate Valve闸阀HHHanger吊架HCHose Connection软管接头H.CPLGHalf Coupling半节管接头HDRHeader总管HEX*Hexagon六角形HFHard Alloy Face on阀内件（阀心）为Valve Trim 硬质合金密封面HHHand Pole手孔HORHorizontal水平的H.P*High Pressure高压HSHose Station软管IID*Inside Diameter内径IN*Inch英寸INSInsulation隔热INSTInstrument仪表INVInvert (inside bottom of pipe)管子内底IPSIron Pipe size铁管尺寸ISOIsometric Drawing周测图（空视图）装置边界内恻ISNSInside screw & Non-rising Stem内螺纹非升杆ISRSInside screw & Rising stem内螺纹升杆JJTJoint接头JSJack Screw顶开（起）螺栓LLCLocked Closed在关闭状态下锁定LEPLarge end plain大端为平的LETLarge end Threaded大端带螺纹LGLong长LGFLens Gasket Face透镜垫连接面左螺纹LIFTLift Type升降式LJLap Joint搭接LJFLap Joint Flange松套法兰LOLocked Open在开启状态下锁定L.P. Low Pressure低压LRLong Radius长半径LRELong Radius Elbow长半径弯头LTGLarge Tongue & Groove大椎槽MMATLMaterial材料MAXMaximum最大MBMachine Bolt机器螺栓（单头）MFMale and Female凸和凹MFGManufacture制造MF*Manufacture制造厂MHManhole人孔MIMalleable Iron可锻铸铁MIN*Minimum最小MJMechanical Joint机械接头M.LMatch Line连续线MSS * Manufacturers Standardization Society of the Valve and Fittings Industry, Inc.美国阀门和管件制造商标准化协会MTOMaterial take-off材料统计MWMinimum Wall最小壁厚M.W.Mineral Wool矿（物）棉NN*North北NBNominal Bore公称孔径N.B.Non-Bonnet无阀盖NCNormally Closed常闭NIPNipple短管NONormally Open;常开*Number号；数量NO INSNo Insulation不隔热NOMNominal公称的；额定的NOZNozzle管口NPSNominal Pipe Size公称管径NPSHNet Positive Suction Head净正吸入压头NPT*American National Taper美国锥管螺纹Pipe ThreadNSNominal Size公称直径NVNeedle Valve针形阀OOD*Outside Diameter外径OETOne end Threaded一端带螺纹OROutside Radius外半径ORFOrifice孔板ORIENTOrientation方位OS & YOutside Screw and Yoke 外螺纹阀杆和阀轭OSNBOutside Screw Non-Bonnet外螺纹无阀盖PPlug堵头PAPPiping Arrangement Plan管道布置平面图PBPressure Seal Bonnet压力密封的阀盖P-BPlain End –Bevel End平端—坡口端PCPressure Seal Cap压力密封的阀帽节圆直径PEPlain End (not beveled)平端（无坡口）PFPlatform平台PIDPiping & Instrument Diagram管道及仪表流程图PN*Nominal Pressure公称压力PNPlant North工厂北向POSpoint of Support支承点P-PPlain End—Plain End两端为平端PREPPreparation加工准备PSIA*Pounds Per Square Inch Absolute磅/ PSIGPounds Per Square Inch Gage磅/PTPoint点PTFE*Polytetrafluoroethylene聚四氟乙烯PT.NOPart No.件号PVPlug Valve旋塞阀PVC*Poly Vinyl Chloride聚氯乙烯QTY*Quantity数量RR *Radius半径REDReducer异径管REFReference参考REINFReinforce加强REQDRequired需要；申请REV *Revision修改RF Raised Face凸面RGRing Gasket环形垫片右螺旋RJRing Joint环垫接头RORestriction Orifice限流孔板RPM*Revolutions Per Minute转/分RPS*Revolutions Per Second转/秒RS Resting Support支承架，滑动架RTJRing Type Joint（见RJ）RV Relief Valve安全泄液阀SS*South南SSpring弹簧（管架用）SAW(Automatic)Submerged Arc Wel****自动埋弧焊SBStud Bolt双头螺栓SBScrewed Bonnet螺纹阀盖SCSample Cooler取样冷却器SCH*Schedule管壁厚系列号SCRDScrewed螺纹SEPSmall end Plain小端为平的SETSmall end Threaded小端带螺纹SFSemi-Finished半光SGSight Glass视镜SHSurface Hard Facing硬质密封面SKSketch草图SMAWShielded Metal Arc Wel****有保护的金属电弧焊SMLS Seamless无缝SNSwaged Nipple异径短管SOSlip – On滑套SOFSlip – On Flange滑套法兰SPEC*Specification规定，说明SPLSound Pressure Lever升压水准SQ*Square方的，平方SRShout Radius短半径SREShort Radius Elbow短半径弯头SS*Stainless Steel不锈钢STSteam Trap蒸汽疏水阀STD*Standard标准STGSmall Tongue & Groove小椎槽面STL*Steel钢STMSteam蒸汽STM.TRSteam Tracing蒸汽拌热SUCTSuction吸入口SVSafety Valve安全泄气阀SWSocket Weld承插焊SWGSwage锻造，模锻SWMGSwing Type旋启式SYMSymmetrical对称的TTTee三通TEThreaded End螺纹端TEMP*Temperature温度TGTongue & Groove椎槽THD*Threaded螺纹的THK*Thickness厚度TLTangent Line切线TNTrue North真实北向TOCTop of Concrete混凝土北向TOPTop of pipe管顶TOSTop of Support支架顶面Top of Steel钢结构顶面TYPTypical典型的UUBUnion Bonnet带活接头的阀盖UCUnion Cap带活接头的阀帽UNUnion活接头VVValve阀VACVacuum真空VARVariable可变的VERTVertical垂直的VOL*Volume卷，册，容量，体积WW*West西WBWeld Branch焊接支管WCWeld Cap焊接管帽WDWidth宽度WEWeld End焊接端WLWel**** Line焊接线WNWel**** Neck对焊法兰（颈部）WNFWeld Neck Flange对焊法兰WPWorking Pressure工作压力W.P.Working Point工作点WTWall Thickness壁厚Weight重量XXHExtra Heavy加强的，加厚的XXHDouble Extra Heavy双倍加强（厚）的XSExtra Strong加强的XXSDouble Extra Strong双倍加强的YYPYield Point屈服点。
机械专用英文缩写
机械专用英文缩写集团文件版本号：（M928-T898-M248-WU2669-I2896-DQ586-M1988）A *Anchor固定ABS*Absolute绝对的AISI*American Iron and Steel Institute美国钢铁学会ANSI*American National Standards Institute美国国家标准学会API*American Petroleum Institute美国石油学会APPROX*Approximate大约，近似的ASB*Asbestos石棉ASME*American Society Of Testing Material美国机械工程师协会ASSY*Assembly装配，组装ASTM*American Society Of Testing Material美国材料实验协会ATM*Atmosphere大气压AWG*American Wire Gage美国线规AWS *American Wel**** Society美国焊接协会AWWA *American Water Works Association 美国水工协会BBBBolted Bonnet 栓柱连接的阀盖BBBy Buyer 买方供货B-BBeveled End-Beveled End 两端为坡口端BC Bolt Circle 螺栓中心圆B.C Bolted Cover(cap) 螺栓连接的阀兰盖（帽）BEBeveled End (for wel****) 坡口（焊接用）B.E Bell End 承口BEPBoth Ends Plain 两端平BET Both Ends Threaded 两端带螺纹BLBattery Limit 装置区边界BFBlind Flange 法兰盖BLD Blind 盲板BLDG*Buil**** 建筑物BM Bill Of Material 材料表BOPBottom Of Pipe 管底B-PBeveled End —Plain End 坡口端.平端BV Butterfly valve 蝶阀BWG * Birmingham Wire Gage 伯明翰线规BWButt Weld 对焊CCCap管帽C-CCenter to Center中至中C-ECenter to End 中至端面C-FCenter to Face中至面CH-OPChain Operated 链条操纵的CH.PLCheckered Plate花纹钢管C.I*Cast Iron铸铁CL*Class英制压力等级，等级，种类CLEARClearance间隙CODContinued on Drawing 接续图COL*Column 柱，塔CONCConcentric 同心的CONN Connection 连接，接口CONT *Continue 连续CONT.V. Control Valve 控制阀CPLG Coupling 管接头，连轴节C.R.Concentric Reducer 同心异径管C.S.*Carbon Steel碳钢C.S.Cold Spring冷紧在关闭状态下封住在开启状态下封住CUST Customer客C.V Check Valve止回阀DDEG*Degree 度DFDrain funnel 排液漏斗DIA*Diameter 直径DIM*Dimension 尺寸DISCH*Discharge 出口，排出Diaphragm VELVE 隔膜阀DMF Double Male And Female双重凹凸DN*Double Male And Female公称直径DNDown下DRDrain排液DSDirectional Stop定向限为架DWG*Drawing图EE *East东EC External Coating外面涂防腐层ECC Eccentric偏心EFW Electric Fusion Welded电容焊的EL(ELEV) *Elevation标高；立面ELL Elbow弯头EQIOP Equipment设备，装置EQUIVEquivalent相当的E.R.Eccentric Reducer偏心异经管ERWElectric Resistance Welded电阻焊的EWEye Washer & Shower洗眼器及淋浴器EXP.JTExpansion Joint膨胀节FFDN Foundation基础FFFlat Faced Or Full Faced全平面；满平面F-FFace To Face面至面FGW Fusion Gas Wel****气熔焊FIG*Figure图FLFloor楼面FLEXTUBE Flexible Tube挠性管FLGFlange法兰FLGDFlanged法兰式的FLGFFlanged Face法兰面FOBFlat On Bottom底面平FOTFlat On Top顶面平FPFix Point固定点FSForged Steel锻钢FTFFitting To Fitting管件直连FTGFitting管件FURNDFurnished提供的，装设的FWField Weld现伤焊GGGuide导向GA*Gage表，表压，规（线规）GALV*Galvanize镀锌GLGround Level地面GLVGlobe Valve截止阀GEAR OPGear Operated齿轮传动的GMAWGas Metal Arc Wel****金属极惰气体保护焊GSKTGasket垫片GTAW(Inert)Gas Tungsten Arc Wel****惰性气体保护钨极电弧焊GVGate Valve闸阀HHHanger吊架HCHose Connection软管接头H.CPLGHalf Coupling半节管接头HDRHeader总管HEX*Hexagon六角形HFHard Alloy Face on阀内件（阀心）为Valve Trim 硬质合金密封面HHHand Pole手孔HORHorizontal水平的H.P*High Pressure高压HSHose Station软管IID*Inside Diameter内径IN*Inch英寸INSInsulation隔热INSTInstrument仪表INVInvert (inside bottom of pipe)管子内底IPSIron Pipe size铁管尺寸ISOIsometric Drawing周测图（空视图）装置边界内恻ISNSInside screw & Non-rising Stem内螺纹非升杆ISRSInside screw & Rising stem内螺纹升杆JJTJoint接头JSJack Screw顶开（起）螺栓LLCLocked Closed在关闭状态下锁定LEPLarge end plain大端为平的LETLarge end Threaded大端带螺纹LGLong长LGFLens Gasket Face透镜垫连接面左螺纹LIFTLift Type升降式LJLap Joint搭接LJFLap Joint Flange松套法兰LOLocked Open在开启状态下锁定L.P. Low Pressure低压LRLong Radius长半径LRELong Radius Elbow长半径弯头LTGLarge Tongue & Groove大椎槽MMATLMaterial材料MAXMaximum最大MBMachine Bolt机器螺栓（单头）MFMale and Female凸和凹MFGManufacture制造MF*Manufacture制造厂MHManhole人孔MIMalleable Iron可锻铸铁MIN*Minimum最小MJMechanical Joint机械接头M.LMatch Line连续线MSS * Manufacturers Standardization Society of the Valve and Fittings Industry, Inc.美国阀门和管件制造商标准化协会MTOMaterial take-off材料统计MWMinimum Wall最小壁厚M.W.Mineral Wool矿（物）棉NN*North北NBNominal Bore公称孔径N.B.Non-Bonnet无阀盖NCNormally Closed常闭NIPNipple短管NONormally Open;常开*Number号；数量NO INSNo Insulation不隔热NOMNominal公称的；额定的NOZNozzle管口NPSNominal Pipe Size公称管径NPSHNet Positive Suction Head净正吸入压头NPT*American National Taper美国锥管螺纹Pipe ThreadNSNominal Size公称直径NVNeedle Valve针形阀OOD*Outside Diameter外径OETOne end Threaded一端带螺纹OROutside Radius外半径ORFOrifice孔板ORIENTOrientation方位OS & YOutside Screw and Yoke 外螺纹阀杆和阀轭OSNBOutside Screw Non-Bonnet外螺纹无阀盖PPlug堵头PAPPiping Arrangement Plan管道布置平面图PBPressure Seal Bonnet压力密封的阀盖P-BPlain End –Bevel End平端—坡口端PCPressure Seal Cap压力密封的阀帽节圆直径PEPlain End (not beveled)平端（无坡口）PFPlatform平台PIDPiping & Instrument Diagram管道及仪表流程图PN*Nominal Pressure公称压力PNPlant North工厂北向POSpoint of Support支承点P-PPlain End—Plain End两端为平端PREPPreparation加工准备PSIA*Pounds Per Square Inch Absolute磅/ PSIGPounds Per Square Inch Gage磅/PTPoint点PTFE*Polytetrafluoroethylene聚四氟乙烯PT.NOPart No.件号PVPlug Valve旋塞阀PVC*Poly Vinyl Chloride聚氯乙烯QTY*Quantity数量RR *Radius半径REDReducer异径管REFReference参考REINFReinforce加强REQDRequired需要；申请REV *Revision修改RF Raised Face凸面RGRing Gasket环形垫片右螺旋RJRing Joint环垫接头RORestriction Orifice限流孔板RPM*Revolutions Per Minute转/分RPS*Revolutions Per Second转/秒RS Resting Support支承架，滑动架RTJRing Type Joint（见RJ）RV Relief Valve安全泄液阀SS*South南SSpring弹簧（管架用）SAW(Automatic)Submerged Arc Wel****自动埋弧焊SBStud Bolt双头螺栓SBScrewed Bonnet螺纹阀盖SCSample Cooler取样冷却器SCH*Schedule管壁厚系列号SCRDScrewed螺纹SEPSmall end Plain小端为平的SETSmall end Threaded小端带螺纹SFSemi-Finished半光SGSight Glass视镜SHSurface Hard Facing硬质密封面SKSketch草图SMAWShielded Metal Arc Wel****有保护的金属电弧焊SMLS Seamless无缝SNSwaged Nipple异径短管SOSlip – On滑套SOFSlip – On Flange滑套法兰SPEC*Specification规定，说明SPLSound Pressure Lever升压水准SQ*Square方的，平方SRShout Radius短半径SREShort Radius Elbow短半径弯头SS*Stainless Steel不锈钢STSteam Trap蒸汽疏水阀STD*Standard标准STGSmall Tongue & Groove小椎槽面STL*Steel钢STMSteam蒸汽STM.TRSteam Tracing蒸汽拌热SUCTSuction吸入口SVSafety Valve安全泄气阀SWSocket Weld承插焊SWGSwage锻造，模锻SWMGSwing Type旋启式SYMSymmetrical对称的TTTee三通TEThreaded End螺纹端TEMP*Temperature温度TGTongue & Groove椎槽THD*Threaded螺纹的THK*Thickness厚度TLTangent Line切线TNTrue North真实北向TOCTop of Concrete混凝土北向TOPTop of pipe管顶TOSTop of Support支架顶面Top of Steel钢结构顶面TYPTypical典型的UUBUnion Bonnet带活接头的阀盖UCUnion Cap带活接头的阀帽UNUnion活接头VVValve阀VACVacuum真空VARVariable可变的VERTVertical垂直的VOL*Volume卷，册，容量，体积WW*West西WBWeld Branch焊接支管WCWeld Cap焊接管帽WDWidth宽度WEWeld End焊接端WLWel**** Line焊接线WNWel**** Neck对焊法兰（颈部）WNFWeld Neck Flange对焊法兰WPWorking Pressure工作压力W.P.Working Point工作点WTWall Thickness壁厚Weight重量XXHExtra Heavy加强的，加厚的XXHDouble Extra Heavy双倍加强（厚）的XSExtra Strong加强的XXSDouble Extra Strong双倍加强的YYPYield Point屈服点。
机械设备专业英语缩写词
1总则1．1 英文缩写词用在以英文注释的图纸和技术文件中。
用中文注释的图纸和技术文件，除特殊规定外，一般不采用。
1．2 英文缩写词用大写和小写两种字母书写。
在绘制工程设计图纸时，一律采用大写字母。
在编制设计标准（规定）和技术文件时，除非另有规定，应尽量使用在本英文缩写词中给出的形式。
2缩写词缩写英文中文AB Anchor Bolt 地脚螺栓Abs Absolute 绝对的Abs Abstract 文摘、摘要A/C Account 帐、帐目AC Alternating Current 交流电Add Addendum 补充、补遗、附录ADL Acceptable Defect Level 允许的缺陷标准Adpt Adapter 连接器、接头AE Absolute Error 绝对误差AET Acoustic Emission Examination 声发射检验美国钢结构学会AISC American Institute of SteelConstruction美国钢铁学会AISI American Iron and SteelInstituteAL Aluminium 铝Alk Alkaline 碱的、强碱的ALM Alarm 报警Alt Alternate 交流、改变Amb Ambient 周围的Amt Amount 数量、金额Anh Anhydrous 无水的ANSI American National StandardInstitute美国国家标准学会API American Petroleum Institute 美国石油学会App Apparatus 设备App Appendix 附录、补遗Appl Applied 应用的Appl Applicable 适当的、合适的Approx Approximate 大约、近似Appx Appendix 附录、附件Arrgt Arrangement 布置AS Alloy steel 合金钢Asb Asbestos 石棉ASL Above Sea Level 海拔高度ASM American Society for Metals 美国金属学会ASME American Society of MechanicalEngineers 美国机械工程师学会Assem Assembly 装配ASTM American Society for Testingand Materials美国材料试验学会Atm Atmosphere 大气atm Atmosphere pressure 大气压Auto Automatic 自动Aux Auxiliary 辅助设备、辅助的Avail Available 有效的、可用的Avg Average 平均AW Arc welding 电弧焊AW Automatic Welding 自动焊Wire Gauge 美国线规AWS(AWI) American Welding美国焊接学会Society(Institute)BAB Babbitt Metal 巴氏合金Baf Baffle 折流板、缓冲板BB Ball Bearing 滚珠轴承BC Between Centers 中心距、轴间距BC Bolt circle 螺栓中心圆BD Blow down 放空、放料BEDD Basic engineering design data 基础工程设计数据Bet Between 在…之间Bev Bevel 斜角、坡口BF Back face 背面、反面BF Blind flange 法兰盖（盲法兰）BHN Brinell hardness number 布氏硬度值BL Battery Limit 界区BL Battery Line 界区线B/L Bill of Loading 载荷数据表Bld Blind 盲板Blk Black 黑色Blk Blank 空白BM Bench Mark 基准标志BM Bending Moment 弯矩B/M (BOM) Bill of Material 材料表Bot Bottom 底BP Back Pressure 背压BP Base plate 底板BR Basic Requirements 基本要求BRG Bearing 轴承BRKT Bracket 支架Brs Brass 黄铜BS Both Side 两边BS British Standard 英国标准BS Balance Sheet 平衡表Bskt Basket 筐BTU British Thermal Unit 英国热量单位BV Back View 后视图BV Butterfly Valve 碟阀BW Brine Vater 冷冻盐水BW Butt Welding 对焊BWG Birmingham Wire Gauge 伯明翰线规BWRA. British Welding Research英国焊接研究协会AssociationC Centigrade(degree) 摄氏度数CA Chemical Analysis 化学分析CA Corrosion Allowance 腐蚀裕量Calc Calculate 计算Cap Capacity 能力、容量CAS Cast Alloy Steel 铸造合金钢Cat Catalyst 触媒、催化剂Catg Catalog 目录、样本C-C(C/C) Center to center 中心距cc carbon copy 复写（纸复制）本cc cubic centimeter 立方厘米CCW Counter clockwise 反时针方向CD Cold Drawn 冷拉的、冷拔的CE Covered Electrode 焊条Cent Centrifugal 离心的CF Centrifugal Force 离心力CFW Continuous Fillet Weld 连续角焊缝CG Center of Gravity 重心CH Case-Hardening 表面硬化Ch Chapter 章节Cham Chamfer 倒角、斜角、斜面Chan Channel 通道、沟槽、管箱、槽钢Chk Check 检查CI Cast Iron 铸铁CIF Cost， Insurance and Freight 到岸价格Circ Circumference 圆周、环向CL Class 等级、类别CL Center Line 中心线CL Clearance 间隙CLAS Cast Low Alloy Steel 低合金铸钢CM Center of Mass 质量中心Cnds Condensate 冷凝液CO Clean Out 清除Co Company 公司Coef Coefficient 系数Col Column 柱、塔Comb Combination 组合Comp Compare 比较Comp Compound 化合物、复合的Compn Composition 组分Conc Concrete 混凝土Conc Concentration 浓度Cond Conductor 导体Cond Condition 条件Conn Connection 联接、接口Const Constant 常数、恒定的Const Construction 结构Cont Control 控制Cont Contain 包含Cont Content 内容、含量Corp Corporation 公司Corr Corrosion 腐蚀CP Centipoise 厘泊CP Center of Pressure 压力中心Cpl Coupling 管箍Cplg Coupling 联轴节CR Chloroprene Rubber 氯丁橡胶CS Carbon Steel 碳钢CS Center Section 中心截面CSTG Casting 铸造、铸件Ctr Center 中心CW Cooling Water 冷却水CW Continuous Welding 连续焊Cy Cycle 循环Cyl Cylinder 气缸、圆筒D Density 密度Dbl Double 二倍、双DEDD Detail Engineering Design Data 详细工程设计数据Def Definition 定义Deg Degree 度、等级Dept Department 部门Des Design 设计Det Detail 详细Detn Determination 确定、决定Dev Deviation 偏差Dev Device 装置DF Design Formula 设计公式Df Deflection 偏斜Dia Diameter 直径Diag Diagram 图Dim Dimension 尺寸Dir Direction 方向Disch Discharge 排出、出口Distr Distribution 分布Div Division 部分、区分DL Dead load 静载荷、自重Doc Document 文件、资料DP Design Pressure 设计压力DP Differential Pressure 压差、分压Dr Drill 钻孔Dr Drive 驱动DW Dead weight 静重、自重DW Demineralized Water 脱盐水Dwg Drawing 图E East 东EC Elasticity Coefficient 弹性系数Ecc Eccentric 偏心EF Electric Furnace 电炉Eff Efficiency 效率eg exempli gratia 例如EHP Effective Horsepower 有效功率EJ Expansion joint 膨胀节EL Elevation 标高Elb Elbow 弯头Elec Electric 电的Elem Element 元素、元件Ellip Ellipsoidal 椭球的、椭圆的Emer、Emerg Emergency 事故、紧急Encl Enclosure 密封、封闭Engrg、Eng Engineering 工程、设计EP Explosion Proof 防爆Eq Equipment 设备Eq Equation 公式、方程式Eq Equivalent 当量ES Electrostatic 静电EST Estimate 估计ESW Electro-Slag Welding 电渣焊ET Eddy Current Examination 涡流检验etc et cetera (and so on) 等等Evap Evaporate 蒸发Ex Example 例如Ex Excess 过剩、超过Exam Examination 检验Exh Exhaust 废气、排气Exp Expansion 膨胀Exptl Experimental 实验的Ext External 外部Ext Extreme 极端的FAO Finish All Over 全部加工FAX Facsimile 传真FB Flat Bar 扁钢FCAW Flux Cored Arc Welding 熔剂芯弧焊（手工焊）Fdn Foundation 基础FDW Feed Water 给水FF Flat Face 平面F/F Field Fabricated 现场制造Fig Figure 图Fin Finish 加工、完成FL Full Load 满载Flex Flexible 挠性Flg Flange 法兰FOB Free On Board 离岸价格FOC Free Of Charge 免费Forg Forging 锻件FOS Factor Of Safety 安全系数FREQ Frequency 频率FST Forged Steel 锻钢Ft Feet 英尺Ftg Fitting 管件、装配. Full Vacuum 全真空FW Fresh Water 新鲜水FW Field Weld 现场焊接FW Fillet Weld 角焊缝GA Gal General AverageGallon平均值加仑Gen General 一般、总的Genr Generator 发电机、发生器GF Groove Face 槽面Gl Glass 玻璃GL Ground Level 地面标高GMAW Gas Metal Arc Welding 气体保护金属极电弧焊Gnd Ground 接地、地面Govt Government 政府GP General Purpose 一般用途、通用Gr Grade 等级Gr Gravity 重力Grd Ground 地面Grp Group 分组、类Gr- wt Gross weight 总重、毛重HB Brinell Hardness 布氏硬度HC Hydrocarbon 烃类HC High Capacity 大容量HD Head 压头Hex Hexagon 六角HH Hand Hole 手孔Hor Horizontal 水平、卧式hp Horsepower 马力HP High Pressure 高压HR Rockwell Hardness 洛氏硬度HR(hr) Hour 小时HRC Rockwell C Hardness C级洛氏硬度HS High Pressure Steam 高压蒸汽HS Shore Scleroscope Hardness 肖氏硬度HSC High Pressure Condensate 高压蒸汽凝液HT High Temperature 高温HT Heat Treatment 热处理HT Hydrostatic Test 水压试验HV Vickers Hardness 维氏硬度Hvy Heavy 重的、重型的HW Hot Water 热水ICW Inter Cooling Water 中间冷却水ID Inside Diameter 内径IF Interface 交接面Illus Illustration 说明、图解IN Inlet 进口in Inch 英寸incl Including 包括Ind Indicate 指示Ins Insulation 保温INSP Inspection 检验Instl Installation 安装Int Internal 内部的Int Intermediate 中间的Intmt Intermittent 间歇的、间断的I/O Input/Output 输入/输出Jt Joint 连接、接头KG Kilogram 公斤KW(kw) Kilowatt 千瓦LAS Low Alloy Steel 低合金钢lb pound 磅LC Level Control 液位控制器Leng Length 长度LF Female Face 凹面Lg Long 长的LG Level Glass 液位计LH Left Hand 左手Lin Linear 线性的Liq Liquid 液体Lj Lap joint 搭接LJ Lapped Joint 松套LM Male Face 凸面对数平均温差LMTD Logarithmic Mean TemperatureDifferenceLN Liquid Nitrogen 液氮LN Level Normal 正常液位Lng Lining 衬里LNG Liquefied Natural Gas 液化天然气Lo Lubrication oil 润滑油Lo Low 低LOA Length Over-All 全长\总长LOC Location 位置Log Logarithm(to the base 10) 对数（以10为底）Long Longitudinal 纵向LP Low Pressure 低压LPG Liquefied Petroleum Gas 液化石油气LT Low Temperature 低温LT Leak Testing 气密试验Ltd Limited 有限Ltr Letter 字母、信Lub Lubricate 润滑LW Lap Welding 搭接焊LWN Long Welding Neck 对焊长颈LWS Longitudinal Welded Seam 纵向焊缝M(m) Meter 米、公尺Mach Machine 机器Maint Maintenance 维修Mat(Mat’l) Material 材料最大允许工作压力MAWP Maximum Allowable WorkingPressureMax Maximum 最大最低设计金属温度MDMT Min. Design MetallicTemperatureMech Mechanical 机械的Mfd Manufactured 制造的Mfr Manufacturer 制造商MG(mg) Milligram 毫克MH Manhole 人孔MI Melt Index 熔融指数MIG Metal Inert Gas Arc Welding 熔化极惰性气体保护焊Min Minimum 最小MIN(min) Minute 分钟MJG Metallic Jacketed Gasket 金属包复垫片Mk Mark 标志ml Milliliter 毫升mm Millimeter 毫米MP Medium Pressure 中压MPC Maximum Permissible最大许用浓度ConcentrationMS Medium Pressure Steam 中压蒸汽MS Medium Steel 中碳钢MSL Mean Sea Level 平均海平面MT Magnetic Particle Examination 磁粉检测MTD Mean Temperature Difference 平均温差Mtd Mounted 安装、装配MTR Material Testing Report 材料试验报告MU Measurement Unit 测量单位MV Mean Value 平均值MW Mineral Wool 矿渣棉N North 北NA Not Applicable 不适用的NAT Natural 天然的Natl National 国家的NC America National Coarse Thread 美制粗牙螺纹NDT Nondestructive Testing 无损检验Neg Negative 负NF American National Fine Thread 美国细牙螺纹Nip Nipple 螺纹管接头、短节Nom Nominal 名义Nor Normal 正常NOZ Nozzle 接管NPS American Standard Straight Pipe美国标准直管螺纹Thread有效汽蚀裕量NPSHA Net Positive Suction HeadAvailable要求汽蚀裕量NPSHR Net Positive Suction HeadRequiredNPT American Standard Taper Pipe美国标准锥管螺纹ThreadNT Net Tonnage 净吨数NTP Normal Temperature and Pressure 标准温度和压力NTS Not To Scale 不按比例Num Number 数、编号、号码Obj Object 目标、对象OC Operating Characteristic 操作特性OD Outside Diameter 外径OH Open Hearth 平炉Oper Operating 操作Opp Opposite 对面、相反OR Outside Radius 外半径OR Outside Ring 外环Orien Orientation 方位Ovhd Overhead 高架的、顶部的Oxyg Oxygen 氧P Page 页P Pressure 压力Par Parallel 平行Para Paragraph 节、段Pc Piece 件PE Polyethylene 聚乙烯PFD Process Flow Diagram 工艺流程图Perform Performance 性能PF Power Factor 功率因素PID Piping & Instruments Diagram 管道和仪表流程图Pl Plate 板Pneum Pneumatic 气、气动PO Purchase Order 订货单Port Portable 便携式、轻便Posit Positive 正Posit Position 位置ppb Parts per billion 十亿分之几ppm Parts per million 百万分之几Prod Product 产品Proj Project 项目、工程PS Polystyrene 聚苯乙烯psf Pounds per square feet 磅/平方英尺psi Pounds per square inch 磅/平方英寸PT Liquid Penetrants Examination 液体渗透检测PTFE Polytetrafluoroethylene 聚四氟乙烯PVA Polyvinyl Acetate 聚醋酸乙烯PVAL Polyvinyl Alcohol 聚乙烯醇PVC Polyvinyl Chloride 聚氯乙烯PWHT Post Weld Heat Treatment 焊后热处理QA Quality Assurance 质量保证QC Quality Control 质量控制Qty Quantity 数量Qual Quality 质量R Radius 半径Rad Radial 径向RC Rockwell Hardness 洛氏硬度Recip Reciprocate 往复式Recirc Recirculate 再循环Recom Recommended 建议、推荐Ref Reference 参照、基准Refract Refractory 耐火材料Reg Regulator 调节器Regen Regenerator 再生器、再生塔Reinf Reinforce 加强Rel Relative 相对Rep Report 报告Rep Repeat 重复Reqd Required 要求、需要的REV Revision 修改、版次Rev Review 评论、检查Rev Revolution 旋转、转数RF Raise face 突台面RH Relative Humidity 相对湿度RH Right Hand 右手RMS Root Mean Square 均方根ROT Rotating 旋转rpm revolutions per minute 转/分rps revolutions per second 转/秒RT Radiographic Examination 射线照相检验S South 北SAW Submerged Arc Welding 埋弧焊Sc Scale 刻度、比例SC Standard Condition 标准状态（温度压力）SCH Schedule 表号、管厚号、进度Sec Second 秒Sec Section 剖面、节、段Seg Segment 节、段Sep Separator 分离器Seq Sequence 次序、顺序SG Specific Gravity 比重SHP Shaft Horsepower 轴马力SI Standard International 国际单位制Sig Signal 信号Sld Solid 固体SMAW Shield Metal Arc Welding 手工焊Smls Seamless 无缝的SO Slip on 平焊（法兰）Sol Solution 溶液SP Spare parts 备件Sp Special 特殊的、专门的SP Static pressure 静压力Spec Specification 说明、规定SpGr Specific Gravity 比重Sq Square 方形、平方SR Stress Relief 消除应力SS Stainless Steel 不锈钢Sta Station 站STD Standard 标准STDWT Standard Weight 标准重量STL Steel 钢标准温度和压力STP Standard Temperature andPressureSuc Suction 吸入Suppl Supplement 补充SW Shop Welding 车间焊接SW Spot Weld 点焊SW Socket Welding 承插焊（法兰）SWP Safety Working Pressure 安全工作压力SYM Symbol 符号、标志SYM Symmetry 对称SYS System 系统T Ton 吨TC Tungsten Carbide 碳化钨Tech Technique 技术TEMA Tubular Exchanger ManufacturersAssociation 管壳式换热器制造商协会（美国）Temp Temperature 温度Term Terminal 终端、接头Thk Thickness 厚度TIG Tungsten Inert Gas Arc Welding 钨极惰性气体保护焊TL Tangent line 切线Tol Tolerance 公差Tot Total 总Trans Transfer 输送器TW Total Weight 总重TW Tack Welding 定位焊Typ Typical 典型、标准UNC Unified National Coarse Thread 统一标准粗牙螺纹UNF Unified National Fine Thread 统一标准细牙螺纹US Undersize 尺寸过小UT Ultrasonic Examination 超声波探伤UTS Ultimate Tensile Strength 抗拉强度极限Vac Vacuum 真空Vap Vapor 蒸汽Var Variable 变化、变量Vel Velocity 速度Vert Vertical 垂直Vol Volume 体积VT Visual Testing 宏观（目测）检查W Watt 瓦WL Welding Line 焊缝线WL Water Line 水线WPS Welding Procedure Specification 焊接工艺规程WP Working Pressure 工作压力WRC Welding Research Committee 焊接研究委员会（美国）WS Water Supply 供水WT Weight 重量W/V Wind Velocity 风速XR X-Ray X射线Yd Yard 码YP Yield Point 屈服点Yr Year 年。
机械专用英文缩写
A *Anchor固定ABS*Absolute绝对的AISI*American Iron and Steel Institute美国钢铁学会ANSI*American National Standards Institute美国国家标准学会API*American Petroleum Institute美国石油学会APPROX*Approximate大约，近似的ASB*Asbestos石棉ASME*American Society Of Testing Material美国机械工程师协会ASSY*Assembly装配，组装ASTM*American Society Of Testing Material美国材料实验协会ATM*Atmosphere大气压AWG*American Wire Gage美国线规AWS *American Wel**** Society美国焊接协会AWWA *American Water Works Association 美国水工协会BBBBolted Bonnet 栓柱连接的阀盖BBBy Buyer 买方供货B-BBeveled End-Beveled End 两端为坡口端BC Bolt Circle 螺栓中心圆B.C Bolted Cover(cap) 螺栓连接的阀兰盖（帽）BEBeveled End (for wel****) 坡口（焊接用）B.E Bell End 承口BEPBoth Ends Plain 两端平BET Both Ends Threaded 两端带螺纹BLBattery Limit 装置区边界BFBlind Flange 法兰盖BLD Blind 盲板BLDG*Buil**** 建筑物BM Bill Of Material 材料表BOPBottom Of Pipe 管底B-PBeveled End —Plain End 坡口端.平端BV Butterfly valve 蝶阀BWG * Birmingham Wire Gage 伯明翰线规BWButt Weld 对焊CCCap管帽C-CCenter to Center中至中C-ECenter to End 中至端面C-FCenter to Face中至面CH-OPChain Operated 链条操纵的CH.PLCheckered Plate花纹钢管C.I*Cast Iron铸铁CL*Class英制压力等级，等级，种类CLEARClearance间隙CODContinued on Drawing 接续图COL*Column 柱，塔CONCConcentric 同心的CONN Connection 连接，接口CONT *Continue 连续CONT.V. Control Valve 控制阀CPLG Coupling 管接头，连轴节C.R.Concentric Reducer 同心异径管C.S.*Carbon Steel碳钢C.S.Cold Spring冷紧在关闭状态下封住在开启状态下封住CUST Customer客C.V Check Valve止回阀DDEG*Degree 度DFDrain funnel 排液漏斗DIA*Diameter 直径DIM*Dimension 尺寸DISCH*Discharge 出口，排出Diaphragm VELVE 隔膜阀DMF Double Male And Female双重凹凸DN*Double Male And Female公称直径DNDown下DRDrain排液DSDirectional Stop定向限为架DWG*Drawing图EE *East东EC External Coating外面涂防腐层ECC Eccentric偏心EFW Electric Fusion Welded电容焊的EL(ELEV) *Elevation标高；立面ELL Elbow弯头EQIOP Equipment设备，装置EQUIVEquivalent相当的E.R.Eccentric Reducer偏心异经管ERWElectric Resistance Welded电阻焊的EWEye Washer & Shower洗眼器及淋浴器EXP.JTExpansion Joint膨胀节FFDN Foundation基础FFFlat Faced Or Full Faced全平面；满平面F-FFace To Face面至面FGW Fusion Gas Wel****气熔焊FIG*Figure图FLFloor楼面FLEXTUBE Flexible Tube挠性管FLGFlange法兰FLGDFlanged法兰式的FLGFFlanged Face法兰面FOBFlat On Bottom底面平FOTFlat On Top顶面平FPFix Point固定点FSForged Steel锻钢FTFFitting To Fitting管件直连FTGFitting管件FURNDFurnished提供的，装设的FWField Weld现伤焊GGGuide导向GA*Gage表，表压，规（线规）GALV*Galvanize镀锌GLGround Level地面GLVGlobe Valve截止阀GEAR OPGear Operated齿轮传动的GMAWGas Metal Arc Wel****金属极惰气体保护焊GSKTGasket垫片GTAW(Inert)Gas Tungsten Arc Wel****惰性气体保护钨极电弧焊GVGate Valve闸阀HHHanger吊架HCHose Connection软管接头H.CPLGHalf Coupling半节管接头HDRHeader总管HEX*Hexagon六角形HFHard Alloy Face on阀内件（阀心）为Valve Trim 硬质合金密封面HHHand Pole手孔HORHorizontal水平的H.P*High Pressure高压HSHose Station软管IID*Inside Diameter内径IN*Inch英寸INSInsulation隔热INSTInstrument仪表INVInvert (inside bottom of pipe)管子内底IPSIron Pipe size铁管尺寸ISOIsometric Drawing周测图（空视图）装置边界内恻ISNSInside screw & Non-rising Stem内螺纹非升杆ISRSInside screw & Rising stem内螺纹升杆JJTJoint接头JSJack Screw顶开（起）螺栓LLCLocked Closed在关闭状态下锁定LEPLarge end plain大端为平的LETLarge end Threaded大端带螺纹LGLong长LGFLens Gasket Face透镜垫连接面左螺纹LIFTLift Type升降式LJLap Joint搭接LJFLap Joint Flange松套法兰LOLocked Open在开启状态下锁定L.P. Low Pressure低压LRLong Radius长半径LRELong Radius Elbow长半径弯头LTGLarge Tongue & Groove大椎槽MMATLMaterial材料MAXMaximum最大MBMachine Bolt机器螺栓（单头）MFMale and Female凸和凹MFGManufacture制造MF*Manufacture制造厂MHManhole人孔MIMalleable Iron可锻铸铁MIN*Minimum最小MJMechanical Joint机械接头M.LMatch Line连续线MSS * Manufacturers Standardization Society of the Valve andFittings Industry, Inc.美国阀门和管件制造商标准化协会MTOMaterial take-off材料统计MWMinimum Wall最小壁厚M.W.Mineral Wool矿（物）棉NN*North北NBNominal Bore公称孔径N.B.Non-Bonnet无阀盖NCNormally Closed常闭NIPNipple短管NONormally Open;常开*Number号；数量NO INSNo Insulation不隔热NOMNominal公称的；额定的NOZNozzle管口NPSNominal Pipe Size公称管径NPSHNet Positive Suction Head净正吸入压头NPT*American National Taper美国锥管螺纹Pipe ThreadNSNominal Size公称直径NVNeedle Valve针形阀OOD*Outside Diameter外径OETOne end Threaded一端带螺纹OROutside Radius外半径ORFOrifice孔板ORIENTOrientation方位OS & YOutside Screw and Yoke 外螺纹阀杆和阀轭OSNBOutside Screw Non-Bonnet外螺纹无阀盖PPPlug堵头PAPPiping Arrangement Plan管道布置平面图PBPressure Seal Bonnet压力密封的阀盖P-BPlain End –Bevel End平端—坡口端PCPressure Seal Cap压力密封的阀帽节圆直径PEPlain End (not beveled)平端（无坡口）PFPlatform平台PIDPiping & Instrument Diagram管道及仪表流程图PN*Nominal Pressure公称压力PNPlant North工厂北向POSpoint of Support支承点P-PPlain End—Plain End两端为平端PREPPreparation加工准备PSIA*Pounds Per Square Inch Absolute磅/ PSIGPounds Per Square Inch Gage磅/PTPoint点PTFE*Polytetrafluoroethylene聚四氟乙烯PT.NOPart No.件号PVPlug Valve旋塞阀PVC*Poly Vinyl Chloride聚氯乙烯QQTY*Quantity数量RR *Radius半径REDReducer异径管REFReference参考REINFReinforce加强REQDRequired需要；申请REV *Revision修改RF Raised Face凸面RGRing Gasket环形垫片右螺旋RJRing Joint环垫接头RORestriction Orifice限流孔板RPM*Revolutions Per Minute转/分RPS*Revolutions Per Second转/秒RS Resting Support支承架，滑动架RTJRing Type Joint（见RJ）RV Relief Valve安全泄液阀SS*South南SSpring弹簧（管架用）SAW(Automatic)Submerged Arc Wel****自动埋弧焊SBStud Bolt双头螺栓SBScrewed Bonnet螺纹阀盖SCSample Cooler取样冷却器SCH*Schedule管壁厚系列号SCRDScrewed螺纹SEPSmall end Plain小端为平的SETSmall end Threaded小端带螺纹SFSemi-Finished半光SGSight Glass视镜SHSurface Hard Facing硬质密封面SKSketch草图SMAWShielded Metal Arc Wel****有保护的金属电弧焊SMLS Seamless无缝SNSwaged Nipple异径短管SOSlip –On滑套SOFSlip –On Flange滑套法兰SPEC*Specification规定，说明SPLSound Pressure Lever升压水准SQ*Square方的，平方SRShout Radius短半径SREShort Radius Elbow短半径弯头SS*Stainless Steel不锈钢STSteam Trap蒸汽疏水阀STD*Standard标准STGSmall Tongue & Groove小椎槽面STL*Steel钢STMSteam蒸汽STM.TRSteam Tracing蒸汽拌热SUCTSuction吸入口SVSafety Valve安全泄气阀SWSocket Weld承插焊SWGSwage锻造，模锻SWMGSwing Type旋启式SYMSymmetrical对称的TTTee三通TEThreaded End螺纹端TEMP*Temperature温度TGTongue & Groove椎槽THD*Threaded螺纹的THK*Thickness厚度TLTangent Line切线TNTrue North真实北向TOCTop of Concrete混凝土北向TOPTop of pipe管顶TOSTop of Support支架顶面Top of Steel钢结构顶面TYPTypical典型的UUBUnion Bonnet带活接头的阀盖UCUnion Cap带活接头的阀帽UNUnion活接头VVValve阀VACVacuum真空VARVariable可变的VERTVertical垂直的VOL*Volume卷，册，容量，体积WW*West西WBWeld Branch焊接支管WCWeld Cap焊接管帽WDWidth宽度WEWeld End焊接端WLWel**** Line焊接线WNWel**** Neck对焊法兰（颈部）WNFWeld Neck Flange对焊法兰WPWorking Pressure工作压力W.P.Working Point工作点WTWall Thickness壁厚Weight重量XXHExtra Heavy加强的，加厚的XXHDouble Extra Heavy双倍加强（厚）的XSExtra Strong加强的XXSDouble Extra Strong双倍加强的YYPYield Point屈服点。
机械术语缩写培训版
Inner ring
17. OR 外定位环
Outer ring
机械术语缩写
坚固件
1. B
螺栓
Bolt
2. S B 螺柱
Stud bolt
3. NU
螺母
Nut
4. TB
花蓝螺母 Turnbuckle
5. WSR 垫圈
Washer
6. SWSR 弹簧垫圈 Spring washer
机械术语缩写
阀门
1. GV 闸阀 Gate valve 2. GLV 截止阀 Globe valve 3. CHV 止回阀 Check valve 4. BUV 蝶阀 Butterfly valve 5. BAV 球阀 Ball valve 6. PV 旋塞阀 Plug valve (cock)
Cast steel
4. FS 锻钢
Forged steel
5. AS 合金钢 Alloy steel
6. SS 不锈钢 Stainless steel
机械术语缩写
7. AUST 8. CI 9. MI 10. DI 11. AL 12. BRS 13. BRZ
奥氏体不锈钢 Austenitic stainless-steel
7 . REDF 异径法兰 Reducing flange
机械术语缩写
8. BF 法兰盖（日法兰） Blind flange
9. FSF 法兰密封面 Flange scaling face
10. FF 全平面
Flat face
11. RF 凸台面
Raised face
12. MFF 凹凸面
Male and female face
机械加工英文缩写_LT
机械加工英文缩写ANGLE 角度
ALL ROUND 周边，全周
BOT (BOTT) 底部
CB 沉头孔
CL 中心线
C+0.02 单边放大0.02间隙chamfer(C) 倒角
CA(NCA) 清角（不清角）CENTER(CEN) 中心，圆心
DWG NO 图号
DEEP(DEP) 深度
EDGE 刀口
ECN NO 设变号码
EWL (newl) 清线头（不清线头）FINISH 硬度
GAP 单边间隙
HEIGHT 高度
HATCHING 阴影线
HEAT TREATMENT 热处理
INSERT 入块
LARGE 大端
LEFT 左
MM 螺纹的规格MARK 记号标记MATEL 材料材质MAX 最大值MIN 最小值NAME 名称
NEF 特别攻牙NRT 新制管牙NATURE R 自然R NG 粗牙
NF 细牙
PART NO 料号PUNCH 冲头PIERCE PUNCH 落料冲头PCS 个，块，件Q'TY 数量
REF 参考
REV 版次RIGHT 右
SYM 中心对齐SMALL 小端
S 落料斜度SCALE 比例SECTION A-A 剖视A-A SHEET 表单，页次SURFACE 表面
TAP 攻牙，功丝TYP 相同，尺寸一致THRU(THR) 贯穿
TOP 顶部
THICK 厚度TAPPER 锥度斜度
TAN 切点
TAP1/2NPT 1/2英制管牙UNIT 单位
VIWE A 视图A
SECA-A A-A剖视。
机械图纸中常用词汇英语缩写 汇总
机械图纸英语翻译以下是我在工作中常用的ALLWELDSCONTINUOUSUNLESSOTHERWISESTATED.未注焊缝均为连续焊ALLWELDS3mmFILLETUNLESSOTHERWISESTATED未注焊角高3mm.ALLUNSPECIFIEDRADI-R3未注圆角R3 REMOVEALLBURRSANDSHARPEDGES棱角倒钝CHANNEL槽钢RSA708角钢70X70X8M30X1.5pitchM30X1.5的锥螺纹Tackweld点焊OD1/4"outsidedimension1/4"的缩写外径直1/4"75CRS尺寸为75材质为冷轧钢板410OPENINGREF410开口参考尺寸40REF尺寸为40,参考值2.5"BSP2.5”圆锥管螺纹2.5"BSPTHEXAGON2.5”六角圆锥管螺纹(即对丝)30x2.5FLATBAR30X2.5扁钢TYP2POSNS2处11TOTALCOILSAPROX.9WORKINGCOILSAPROX.RIGHTHANDWOUNDONLY,ENDCOILSSQUARETOTOUCH.总圈数约11圈；工作圈数约9圈；右旋；弹簧的端部磨平以便于接触.(此为弹簧技术说明)FEMALE:内扣(母扣)MALE:外扣(公扣)偏心轴eccentricshaft销轴PIN开口销COTTERPIN螺杆screw紧定螺钉SETSCREW圆螺母ROUNDNUT内六角螺钉SOCKETHEADCAPSCREW六角螺钉HEXHDSETSCREW六角螺栓HEXHDBOLT挡圈closingring弹性挡圈circlip轴承隔套distancesleeveofaxletree轴承axletree深沟球轴承DEEPGROOVEBALLBEARING无扣长non-bucklelongth弹簧SPRING吊环螺钉LIFTINGEYEBOLT开槽盘头螺钉SLOTTEDPANHEADSCREW圆锥滚子轴承TAPEREDROLLERBEARING推力球轴承THRUSTBALLBEARING平键FLATKEY弹簧垫圈SINGLECOILSPRINGW ASHER平垫圈FLATW ASHER螺母FULLNYLOCKNUT圆螺母ROUNDNUT REMOVEALLBURRSANDSHARPEDGES所有尖角/棱角倒角并去毛刺40REF为测量的参考尺寸OD1/4’outsidedimension1/4"的缩写外径直1/4’------->应该为：外径值1/4"75CRS尺75材质为冷轧钢板------->应该为：尺寸75材质为冷轧钢板我见过18GA(.048")CRS、16GA(.060)CRS、14GA(.075)CRS，其中GA是表示厚度的，但与英寸的关系还没研究明白；照此推算75是相当薄的缩写全称翻译ACCESSAccessory附件ADJAdjustable,Adjust调整ADPTAdapter使适应ADV Advance提前ALAluminum铝ALLOWAllowance允许ALTAlternate改变ALYAlloy合金AMTAmout数量ANLAnneal锻炼ANSLAmerNatlStdsInstitute APPROXApproximate大约ASMEAmerSocietyofMechEngrs ASSEMAssemble装配ASSYAssembly装配AUTHAuthorized授权的AUTOAutomatic自动的AUXAuxiliary辅助的A VGAverage平均AWGAmericanWireGauge BCBoltCircle螺栓圆周BETBetween之间BEVBevel斜角BHNBrinellHardnessNumber布氏硬度值BLKBlank,Block空白B/NMBillofMaterial材料费BOTBottom底部BPorB/PBlueprint蓝图BRGBearing轴承BRKBreak破裂BRKTBracket支架BROBroach钻孔BRSBrass黄铜BRZBronze青铜B＆SBrown＆Shape棕色＆形状BSCBasic基本的BUSHBushing套管BWGBirminghamWireGauge CTOCCenter-to-Center中心到中心CADComputer-AidedDrafting电脑辅助设计CAMComputer-AidedMfgCAPCapacity容量CAPSCRCapScrew螺帽CARBCarburize使渗碳CBORECounterbore扩孔CCWCounterClockwise逆时针CDRILLCounerdrillCDSCold-DrawnSteel缩写全称翻译EFFEffective有效的ENCLEnclose,Enclosure附上ENGEngine引擎ENGREngineer工程师ENGRGEngineering工程学EQLSPEquallySpaced等距EQUIVEquivalent相等ESTEstimate估计EXExtra额外EXHExhaust消耗EXPExperimental实验性的EXTExension,External范围,外部FABFabricate伪造FAOFinishAllOver FDRYFoundry铸造FIGFigure数据FILFillet,fillister带子FIMFullIndicatorMovementFINFinishFLXFixture结构FLXFloor.Fluid,Flush基地,液体,冲洗FLEXFlexible易弯曲的FLGFlange边缘FORGForging锻炼FRFrame,Front边框FIGFitting装置FURNFurnish提供FWDForward向前GAGage,Gauge测量GALVGalvanized电镀GRGrade等级GRDGrind磨碎GRVGroove凹槽GSKTGasket垫圈H＆GHardenandGrind加硬和磨碎HDHead主要的HDLHandle处理HDLSHeadless无领导的HDNHarden使硬化HDWHardware硬件HEXHexagon六边形HGRHanger衣架HGTHeight高度HORHorizontal水平的HRSHot-RolledSteelHSGHousing外罩HTTRHeatTreal我见过18GA(.048")CRS、16GA(.060)CRS、14GA(.075)CRS，其中GA是表示厚度的，但与英寸的关系还没研究明白；照此推算75是相当薄的缩写全称翻译ACCESSAccessory附件ADJAdjustable,Adjust调整ADPTAdapter使适应ADV Advance提前ALAluminum铝ALLOWAllowance允许ALTAlternate改变ALYAlloy合金AMTAmout数量ANLAnneal锻炼ANSLAmerNatlStdsInstitute APPROXApproximate大约ASMEAmerSocietyofMechEngrs ASSEMAssemble装配ASSYAssembly装配AUTHAuthorized授权的AUTOAutomatic自动的AUXAuxiliary辅助的A VGAverage平均AWGAmericanWireGauge BCBoltCircle螺栓圆周BETBetween之间BEVBevel斜角BHNBrinellHardnessNumber布氏硬度值BLKBlank,Block空白B/NMBillofMaterial材料费BOTBottom底部BPorB/PBlueprint蓝图BRGBearing轴承BRKBreak破裂BRKTBracket支架BROBroach钻孔BRSBrass黄铜BRZBronze青铜B＆SBrown＆Shape棕色＆形状BSCBasic基本的BUSHBushing套管BWGBirminghamWireGauge CTOCCenter-to-Center中心到中心CADComputer-AidedDrafting电脑辅助设计CAMComputer-AidedMfgCAPCapacity容量CAPSCRCapScrew螺帽CARBCarburize使渗碳CBORECounterbore扩孔CCWCounterClockwise逆时针CDRILLCounerdrillCDSCold-DrawnSteel缩写全称翻译EFFEffective有效的ENCLEnclose,Enclosure附上ENGEngine引擎ENGREngineer工程师ENGRGEngineering工程学EQLSPEquallySpaced等距EQUIVEquivalent相等ESTEstimate估计EXExtra额外EXHExhaust消耗EXPExperimental实验性的EXTExension,External范围,外部FABFabricate伪造FAOFinishAllOver FDRYFoundry铸造FIGFigure数据FILFillet,fillister带子FIMFullIndicatorMovement FINFinishFLXFixture结构FLXFloor.Fluid,Flush基地,液体,冲洗FLEXFlexible易弯曲的FLGFlange边缘FORGForging锻炼FRFrame,Front边框FIGFitting装置FURNFurnish提供FWDForward向前GAGage,Gauge测量GALVGalvanized电镀GRGrade等级GRDGrind磨碎GRVGroove凹槽GSKTGasket垫圈H＆GHardenandGrind加硬和磨碎HDHead主要的HDLHandle处理HDLSHeadless无领导的HDNHarden使硬化HDWHardware硬件HEXHexagon六边形HGRHanger衣架HGTHeight高度HORHorizontal水平的HRSHot-RolledSteel HSGHousing外罩HTTRHeatTreal缩写全称翻译NTSNottoScaleOAOverAll所有OBSObsotetcOCOnCenter ODOutsideDiameter外直径OPPOpposite对立OPTLOptional可选择的OROutsideRadius外半径ORIGOriginal初始的PAT.Patent专利PATTPattern形式PCPiece,PitchCircle件，节距圆PCHPunch打孔PDPitchDiameterPERFPerforate打孔PERMPermanent永久的PERPPerpendicular垂直的PFDPreferred首选的PKGPackage,Packing包装PLPartingLine,Places,Plate PNEUPncumaticPNLPanel面板POLPolish磨光POSPosition,Postive位置PRPair对立PRIPrimary基本的PROCProcess程序PRODProduct,Production产品，产量PSIPoundsperSquareInchPTPart,Point零件，点QTRQuarter四份之一QTYQuantity数量QUALQuality质量RRadius半径RARockwellHarden,A-ScaleRBRockwellHarden,B-Scale RCRockwellHarden,C-Scale RECDReceived巳收到的RECTRectangle长方形REFReference相关的REINFReinforce增强RELRelease,Relief释放，缓解REMRemove移除REQDRequird有需要REERetainer,Return REVReverse,Revision,Revolution RFSRegardlessofFeatureSize RGHRough粗糙的RHRightHand右手RIVRivet起皱RMReam扩展RNDRound周围RPMRevolutionsperMinute RPWResistanceProjectionWeld SAESocietyofAutomotiveEngrs SCHSchedule进度表CFSCold-FinishedSteelCHCaseHardenCHAMChamfer斜面CHANChannel渠道CHGChange改变CHKCheck核查CICastIron铸铁CIRCircle,Circular圆周CIRCCircumference圆周CLCenterline中心线CLPClamp夹子CNCComputerNumericalControl电脑数值控制COMBCombination联合COMLCommercial商业的CONCConcentric同中心的CONNConnect,Connector连接器COVCover盖子CPLGCoupling联结CQCommercialQuality商业等级钢CRSColdStdsAssociation CRTCathodeRayTube阴级射线管CSCastSteel铸铁CSACanadianStdsAssociationCSKCountersink埋头孔CSTGCasting铸件CTRCenter中心CUCubic立方米CWClockwise顺时针CYLCylinder,Cylindrical柱面DBLDouble双倍DECDecimal小数DEGDegree摄氏度DETDetail详情DEVDevelop发展DFTDraft草稿DIADiameter直径DIMDimension尺寸DISTDistance距离DNDown向下DPDeep,DiametralPitch深度,径节DRDrill,DrillRod钻孔DSGNDesign设计DVTLDovetail吻合DWGDrawing图纸DWLDowel木钉DWNDrawn拔出EAEach每个ECCEccentric古怪缩写全称翻译HVYHeavy重量HYDHydraulic水压IDInsideDiameter内部直径IDENTIdentification鉴定ILLUSIllustration说明INInch英寸INCLInclude,Including包括INCRIncrease增加INFOInformation信息INSPInspect检查INSTLInstall安装INSTInstruct,Instrument指示,工具INTInterior,Internal,Intersect内部的,内在的,交叉IRInsideRadius内部半径ISOInternalStdsOrganization国际标准化组织JCTJunction连结JNTJournal杂志JTJoint连接KKey关键KNRLKnurl硬节KSTKeyseatKWYKeyway键沟LBPound英镑LBLLabel标签LGLength,Long长度LHLeftHand左手LMCLeastMaterialCondition LOCLocate位于LTLight光LTRLetter信LUBLubricate润滑MACHMachine机器MAINTMaintenance维护MATLMaterial材料MAXMaximum最大MECHMechanical,Mechanism机械MEDMedium媒介MFGManufacturing制造业MIMalleableIron可锻造的铁MINMinimum,Minute最小，秒MISCMiscellaneous混杂的MMMillimeter毫米MMCMaxMaterialCondition MSMachineSteelMTGMouting装备MULTMultiple倍数MWGMusicWireGagug NANotApplicable不可应用的NATLNational国内的NCNumericalControl数字电脑控制NEGNegative忽略的NO.Number号码NOMNominal名义上的NPSMNatlPipeStraightMech NPTNatlPipeTapered缩写全称翻译SCRScrew螺丝SECSecond秒SECTSection部分SEPSeparate独立SEQSequence顺序SERSerial,Series系列SERRSerrate锯齿状SFSpotfaceSFTShaft轴SGLSingle单个SHSheet纸SIIntlSystemofUnits SLSlide使滑动SLVSleeve袖子SOCSocket插座SPSpace,Spaced,Spare空间SPLSpecial特别SPECSpecification规格SPGSpring跳SPHERSpherical球体SPRKTSprocket链轮齿SQSquare平方SSTStainlessSteel纯铁STDStandard标准STKStock存货STLSteel铁STRStraight,Strip直的SUBSubstitute替代物SUPSupply,Support供应SURFSurface表面SYMSymmetrical对称的SYSSystem系统TTeeth,Tooth牙齿TECHTechnical技术TEMPTemplate,Temporary模板，暂时的THDThread线THKThick厚的TOLTolerance公差TOTTotal总计TPFTaperperFootTPITaperperIn,ThreadsperInch TPRTaper锥形TSToolSteelTYPTypical典型UNCUnifiedNatlCoarse UNEFUnifiedNatlExtraFine UNFUnifiedNatlFineUNIVUniversal普遍V ARVariable变量VERTVertical垂直的VOLV olume音量VSVersus与．．相对WWide,Width宽度W ASHWasher洗衣机WDFWoodruff车叶草WIWroughtIron熟铁WTWeight重量齿轮及齿轮加工中英文对照-A部分A.1.abrasivetoothwear齿面研磨磨损2.absolutetangentialvelocity绝对切向速度3.accelerometer加速表4.addendum齿顶高5.addendumangle齿顶角6.addendumcircle齿顶圆7.addendumsurface上齿面8.adhesivewear粘着磨损9.adjustability可调性10.adjustabilitycoefficients可调系数11.adjustingwedge圆盘端铣刀的可调型楔块12.allowablestress允许应力13.alternatebladecutter双面刀盘14.angularbacklash角侧隙15.angularbevelgears斜交锥齿轮16.angulardisplacement角移位17.angularpitch齿端距18.angulartestingmachine可调角度试验机19.approachaction啮入20.arbor心轴21.arbordistance心轴距22.arcofapproach啮入弧23.arcofrecess啮出弧24.attraction收紧25.averagecutterdiameter平均刀尖直径26.axialdisplacement轴向位移27.axialfactor轴向系数28.axiallocatingsurface轴向定位面29.axialpitch轴向齿距30.axialplane轴向平面31.axialrakeangle轴向前角32.axialthrust轴向推力33.axletestingmachine传动桥试验机07484473lhx0812发表于：07-03-1317:21[只看该作者] 第4楼Pipingwork:铺管工程Steamtrace:加热蒸汽管道Cutting:切割socketweld承插焊接filletweld角焊,填角焊branchconnection分支接续fabricationtolerance.制造容差localheattreatment局部热处理threadedpipe螺纹管sealwelding密封焊接flangejoint凸缘接头undercut底切feeder馈电线conduitoutlet电线引出口sealfitting密封接头,密封配件Screwthreadlubricant螺纹润滑剂Seal绝缘层weldreinforcement焊缝补强lockwasher锁紧[止动,防松]垫圈electricalpanel配电板,配电盘nipple螺纹接头zincplated镀锌的ringjoint环接,围缘接合bolt螺栓control控制器NationalElectricalCode全国电气规程masterschedule主要图表,综合图表,设计任务书,主要作业表torquewrench转矩扳手jobsite施工现场flangeconnection凸缘联接Hardhat安全帽Goggles护目镜Stockpile贮存packinglist装箱单crate柳条箱purchasedmateriallist原材料进货单back-feed反馈wirecoil线盘线卷NPTthread美国标准锥管螺纹cablegland电缆衬垫terminalblock线弧,接头排接线盒,接线板,线夹powerdrill机械钻connector接线器insulatedsleeve绝缘套管wireconnector接线器wireterminal电线接头controlwiring控制线路motorlead电动机引出线powerwiring电力布线tenderdocument提供证件orificeplate挡板nut螺母flangegasket法兰垫片dimensionalinspection尺寸检验burnthrough烧蚀pipingsystem管道系统reinforcementofweld加强焊缝械专业词汇表"机械(常用)""abrasion,abrasivewear","磨料磨损""activeforce,appliedforce","作用力" "actualsize","实际尺寸" "addendumangle","齿顶角""addendum","齿顶高" "addendummodification","径向变位" "addendummodification(forexternalgears)","径向变位量" "addendummodificationcoefficient","径向变位系数" "additive","添加剂""adhesionwear","黏着磨损" "adjustedratinglife","修正额定寿命" "aerodynamicbearing","气体静压滑动轴承" "airspring","空气弹簧""angledrive","角度传动" "angleofcontact","包角" "angleoftransmission","作用角" "angularbevelgear","斜交锥齿轮" "angularcontactbearing","角接触推力轴承" "angularcontactbearing","角接触轴承""anti-frictionbearingmaterial","减磨轴承材料""approach,engaging-in","啮入""archimedesspiral","阿基米德螺线""attitudeangle","偏位角""auto-controlledclutch","自控离合器" "axialloadfactor","轴向载荷系数" "axialmodification","齿向修形""axialmodule","轴向模数""axialpitch","轴向齿距""axialplane","轴平面""axialplaneofwormwheel","蜗轮轴平面" "axialprofile","轴向齿廓""backcone","背锥面""backconeangle","背锥角""backconedistance","中点锥距" "backconetoothprofile","背锥齿廓" "backtobackarrangement(rollingbearing)","背对背配置(滚动轴承)" "balancingmass","平衡质量""balloscillatingteeth","滚珠活齿""ballscrew","滚珠丝杠""ballscrew","滚珠丝杠""ballbearing","球轴承""bandbrake","带式制动器""basecircle","基圆""basehelix","基圆螺旋线" "basetangentlength","公法线长度" "basicprofile","基本牙型""basicrack","基本齿条" "basicracktoothprofile","基本齿廓" "basicratinglife","基本额定寿命" "basicsize","基本尺寸" "bathlubrication","油浴润滑" "bathtubcurve","浴盆曲线""bearing","轴承""bearingaxialload","轴承轴向载荷" "bearingborediameter","轴承内径" "bearingbush","轴套" "Bearingcharacteristicnumber","轴承特性系数" "bearingliner","轴承衬" "bearingloadcarryingcapacity","轴承承载能力" "bearingmeanspecificload","轴承压强" "bearingoutsidediameter","轴承外径" "bearingradialload","轴承径向载荷" "bearingring","轴承套圈""bearingseries(rollingbearing)","轴承系列(滚动轴承)""bearingwidth","轴承宽度" "bearingwithsolidlubricant","固体润滑滑动轴承" "bellevillespring","碟形弹簧""beltdrive","带传动""beltlength","带长""bendingvibration","弯曲振动""bevelgear","锥齿轮" "bevelgearwithaxesatrightangles","正交锥齿轮" "bevelgearwithcirculararctoothprofile","双重锥度齿锥齿轮" "bevelgearwithcirculararctoothprofile","圆弧齿廓锥齿轮" "bevelgearwithstandardtaoeredtoothprofile","正常锥度齿锥齿轮" "bevelgearwithstraighttoothprofile","直线齿廓锥齿轮" "bevelgearwuth90°faceangle","平顶齿轮" "blockbrake","块式制动器""blockchain","块链""bobedbearing","多油叶滑动轴承""bolt","螺栓""bottomclearance","顶隙""bottomland","齿槽底面""boundarydimension(rollingbearing)","外形尺寸(滚动轴承)" "boundarylubrication","边界摩擦""brake","制动器""brakedrum","制动鼓""brakelining","制动衬片""brakepiece","制动块""brakeshoe","制动蹄""brake-bandclutch","闸带离合器" "bushchain","套筒链""cage","保持架""cam","凸轮""camcontour,camprofile","凸轮工作轮廓" "camfollower","凸轮从动件" "campitchcurve","凸轮理论轮廓" "Cavitationwear","气蚀磨损" "centerdistance","中心距" "centerdistancemodificationcoefficient","中心距变动系数" "centergear","中心轮""centricslider-crankmechanism","对心曲柄滑块机构" "centrifugalclutch","离心离合器" "centrifugaltension","离心拉力" "centrifugalforce","离心力" "centrodemechanism","瞬心线机构" "Ceramicfrictionmaterial","金属陶瓷""chain","链条""chaincoupling","链条联轴器""chaintransmission","链传动""chainwheel,sprocket","链轮""chordalheight","弦齿高""circulararcprofile","圆弧齿廓""circularhelix","圆柱螺旋线""circular-arcgear","圆弧圆柱齿轮" "Circulatinglubrication","循环润滑" "circumferentialbacklash","圆周侧隙""classicalV-belt","普通V带""clearancefit","间隙配合""clevispinwithhead","销轴""clutch","离合器""coefficientoftravelspeedvariation,advance-to-returntimeratio","行程速度变化系数""combinedspring","组合弹簧""commonapex","公共锥顶""compensator(hydrostaticbearing)","补偿器(静压轴承〕" "compostbearingmaterial","复合轴承材料" "compoundplanetarygeartrain","组合行星齿轮系" "compoundhinges,multiplehinges","复合铰链" "concaveside","凹面""conepulley","锥轮""conicalpin,taperpin","圆锥销" "conicalspiral","圆锥螺旋线" "conicalspring","截锥螺旋弹簧" "conjugateflank","共轭齿面" "conjugateprofile","共轭齿廓" "connectinglink","联接链节" "Consistency","稠度" "constantloading","恒幅载荷" "constantrate(stiffness)spring","等刚度弹簧" "constantvelocitymotioncurve","等速运动轨迹" "contactfatigue","接触疲劳" "Contactfatigue","接触疲劳" "contactratio","重合度" "Continuouslubrication","连续润滑" "continuoussystem","连续系统" "contrategear","端面齿轮" "controlledclutch","操纵离合器" "conventionalbelt","普通平带" "convexside","凸面" "conveyorchain","输送链" "correspondingflanks","同侧齿面""cosineaccelerationmotioncurve","余弦加速度运动轨迹" "cotterpin,splitpin","开口销""cottonbelt","编织平带""counterpartrack","产形齿条""couple","力偶""coupledmodes","耦合振型""coupler,floatinglink","连杆""coupling","联轴器" "couplingwithcorrugatedpipe","波纹管联轴器" "couplingwithelasticspider","梅花形弹性联轴器" "couplingwithnon-metallicelasticelement","非金属弹性元件联轴器" "couplingwithrubberplates","橡胶板联轴器" "couplingwithrubbertypeelement","轮胎式联轴器" "crank","曲柄""crankedlinkchain","弯板链""crank-rockermechanism","曲柄摇杆机构""crest","齿顶""crewmechanism","螺旋机构" "crossrecessedcountersunkheadscrew","十字槽沉头螺钉" "crossrecessedpanheadscrew","十字槽盘头螺钉""cross-beltdrive","交叉传动" "crossedhelicalgearpair","交错轴斜齿轮副""crossedrollerbearing","交叉滚子轴承" "crossingpointofaxes","轴线交点" "crowngear","冠轮""crownedteeth","鼓形齿" "cumulativeerrorinpitch","螺距累积误差" "cumulativefatiguedamage","疲劳积累损伤" "curtatecycloid","短幅摆线" "curtateepicycloid","短幅外摆线" "curtateinvolute","缩短渐开线" "curvaturecorrectionfactor(spring)","曲度系数(弹簧)" "curvedtoothbevelgear","曲线齿锥齿轮""cycl,,icloading","循环载荷""cycloid","摆线" "cycloidaldrivewithsmallteethdifference","摆线少齿差传动" "cycloidalprofile","摆线齿廓""cycloidal-pingearspeedreducer","摆线针轮减速器" "cylindricalgear","圆柱齿轮" "cylindricalhelicalcompressionspring","圆柱螺旋压缩弹簧" "cylindricalhelicaltensionspring","圆柱螺旋拉伸弹簧" "cylindricalhelicaltorsionspring","圆柱螺旋扭转弹簧" "cylindricalpin,straightpin","圆柱销" "cylindricalrollerbearing","圆柱滚子轴承""cylindricalworm","单导程圆柱蜗杆" "cylindricalworm","圆柱蜗杆""damping","阻尼" "datumcircumference","基准圆周长" "datumdiameter","基准直径" "datumlinedifferential","基准线差" "datumplane","基准平面""datumwidth","基准宽度""dedendum","齿根高""dedendumanle","齿根角" "deepgrooveballbearing","深沟球轴承" "degreeoffreedom","自由度""deviation","尺寸偏差""deviationinpitch","螺距偏差""diameterseries(rollingbearing)","直径系列(滚动轴承)" "diametralpitch","径节" "diaphragmcoupling","膜片联轴器" "differentialmechanism","差动机构" "differentialscrewmechanism","差动螺旋机构" "dimensionseries(rollingbearing)","尺寸系列(滚动轴承)" "discretesystem","离散系统""disengagingtime(clutch)","分离时间(离合器)""distortion","畸变" "doubledirectionthrustbearing","双向推力轴承" "doublerowbearing","双列轴承""doubleV-belt","双面V带""double-circular-arcgear","双圆弧齿轮" "driven","从动件""drivengear","从动齿轮" "drivenpulley","从动带轮" "drivinggear","主动齿轮" "drivingpulley","主动带轮" "drivingforce","驱动力" "drivinglink","主动件" "dryfriction","干摩擦" "dualclutch","双作用离合器" "dualleadcylindricalworm","双导程圆柱蜗杆" "duplexrollerchain","双排滚子链" "dynamicload","动载荷" "dynamicbalanceofrotor","转子的动平衡" "dynamicload","动载荷" "dynamicsofmachinery","机械动力学" "eccentricelement","偏心元件" "eccentricmechanism","偏心轮机构""effectivecircumference","有效圆周长" "effectivecoilnumber","有效圈数" "effectivediameter","有效直径" "effectivelinedifferential","有效线差" "effectivestressconcentrationfactor","有效应力集中系数" "effectivetension","有效拉力" "effectivewidth","有效宽度" "effectiveresistance","工作阻力" "efficiency","效率""elasticpincoupling","弹性柱销齿式联轴器""elasto-hydrodynamiclubrication","弹性流体动力润滑" "electromagneticclutch","电磁离合器" "electromagneticwhirlpoolbrake","电磁涡流制动器" "electrostaticbearing","静电轴承" "ellipticbearing","椭圆滑动轴承" "embeddability","嵌入性""endrelief","齿端修薄""engagement","啮合""engagingtime(clutch)","接合时间(离合器)" "engaging(clutch)","接合过程(离合器)" "epicycloid","外摆线""epicycloidgear","摆线齿锥齿轮""equidistantcurveofcurtatehypocycloid","短幅外摆线的等距曲线" "equidistantcurveofepicycloid","内摆线的等距曲线" "equidistantcurveofepicycloid","外摆线的等距曲线" "equidistantcurveofprolateepicycloid","长幅外摆线的等距曲线" "equilibrium","力平衡" "Equivalentcoefficientoffriction","当量摩擦系数" "equivalentload","当量载荷""equivalentforce","等效力""equivalentlink","等效构件""equivalentmass","等效质量" "equivalentmoment","等效力矩""escapement","擒纵机构""externalthread","外螺纹""externalgear","外齿轮""externalpinwheel","外齿针齿轮" "externaltabwasher","外舌止动垫圈" "externalteethlockwasher","外齿锁紧垫圈""Extreme-pressurelubrication","极压润滑" "facetofacearrangement(rollingbearing)","面对面配置(滚动轴承)" "facewidth","齿宽""failure","失效""farthestdwellangle","远休止角""Fastener","紧固件" "fatiguelimit","疲劳极限" "fatiguestrength","疲劳强度" "fault","故障" "featherkey","滑键""featherkey,divekey","导向平键" "fillet","齿根过渡曲面" "filletradius","齿根圆角半径" "fillingslotballlbearing","装填槽球轴承" "finitelifedesign","有限寿命设计" "flangecoupling","凸缘联轴器" "flangedbearing","凸缘轴承" "flatbeltdrive","平带传动" "flatkey","平键" "flatspring","片弹簧" "flatspringcoupling","簧片联轴器" "flexibilityofspring","弹簧柔度" "flexiblegear,flexpline","柔性齿轮" "floatingbearing","浮环滑动轴承" "fluctuatingload","变载荷" "fluidfriction","流体摩擦" "fluidlubrication","液体润滑""flywheel","飞轮" "forcedvibration","受迫振动" "foundationbolt","地脚螺栓""four-barmechanism","四杆机构""four-pointcontactballbearing","四点接触轴承" "fracturemechanics","断裂力学" "freeheight(spring)","自由高度(弹簧)" "Frettingwear","微动磨损" "Friction","摩擦""frictionbrake","摩擦制动器" "frictionclutch","摩擦式离合器" "Frictionmaterial","摩擦材料" "frictionwheeldrive","摩擦轮传动" "Frictioncoefficient","摩擦系数" "frictionalconformability","摩擦顺应性" "frictionalconpatibility","摩擦相容性" "frontcone","前锥面" "fullcomplementbearing","装满滚动体的轴承" "gaswhirl","气膜振荡" "gaslubrication","气体润滑" "gear","齿轮""gearcoupling","齿式联轴器""geardrive","齿轮传动" "geardrivewithintersectingaxes","相交轴齿轮传动" "geardrivewithnon-parallelnon-intersectingaxes","交错轴齿轮传动" "geardrivewithparallelaxes","平行轴齿轮传动" "gearpairwithmodifiedcenterdistance","角变位齿轮副" "gearpairwithnegativemodifiedcenterdistance","负角变位齿轮副" "gearpairwithpositivemodifiedcenterdistance","正角变位齿轮副" "gearpairwithreferencecenterdistance","高变位齿轮副" "gearratio","齿数比""gearteeth","轮齿" "gearwithaddendummodification","变位齿轮" "generalflatkey","普通平键""generatingcylinder","发生圆柱面" "generatingdiameter","发生圆直径" "generatingflank","产形齿面" "genevamechanism","槽轮机构""gib-headtaperkey","钩头楔键""gorge","咽喉面""gorgecircle","喉圆""governor,speedregulator","调速器""groovedpin","槽销""guiderail","导轨""guidebar,guidelink","导杆""halfofthreadangle","牙型半角""handsofworm","蜗杆旋向""harmonicgeardrive","谐波齿轮传动" "harmonicgeardrivewithradialgearmeshng","径向谐波齿轮传动" "harmonicgeardrivewithtransversegearmeshng","端面谐波齿轮传动" "harmonicgearreducer","谐波齿轮减速器""heightseries(rollingbearing)","高度系列(滚动轴承)" "heightunderultimateload","极限高度""helicalgear","斜齿轮""helicalspring","螺旋弹簧" "helicalspringlockwasher","弹簧垫圈""Helix","螺旋线""helixangle","螺旋角""herringbonegear,doublehelicalgear","人字齿轮" "hexagonbolt","六角头螺栓""hexagonnut","六角螺母" "hexagonsocketheadcapheadscrew","内六角圆柱头螺钉" "hexagonsocketcountersunkheadcapheadscrew","内六角沉头螺钉" "high-cyclefatigue","高周疲劳""higherpair","高副""hingetypeflattopchain","平顶链"。
机械设备专业英语缩写词
则1总英文缩写词用在以英文注释的图纸和技术文件中。
用中文注释的1 1．图纸和技术文件，除特殊规定外，一般不采用。
英文缩写词用大写和小写两种字母书写。
在绘制工程设计图纸1．2时，一律采用大写字母。
在编制设计标准（规定）和技术文件时，除非另有规定，应尽量使用在本英文缩写词中给出的形式。
2缩写词中文英文缩写地脚螺栓Anchor Bolt AB绝对的Abs Absolute文摘、摘要Abstract Abs帐、帐目A/C Account交流电Alternating Current AC补充、补遗、附录Add Addendum允许的缺陷标准 ADL Acceptable Defect Level连接器、接头 Adapter Adpt绝对误差 AE Absolute Error声发射检验Acoustic Emission Examination AET美国钢结构学会American Institute of Steel AISCConstruction美国钢铁学会 AISIAmerican Iron and SteelInstitute铝Aluminium AL碱的、强碱的Alk Alkaline报警ALM Alarm交流、改变Alternate Alt周围的Ambient Amb数量、金额AmountAmt无水的AnhydrousAnh美国国家标准学会 ANSIAmerican National StandardInstitute美国石油学会American Petroleum Institute API设备App Apparatus附录、补遗 App Appendix应用的Applied Appl适当的、合适的Appl Applicable大约、近似Approximate Approx附录、附件 Appx Appendix布置 Arrangement Arrgt合金钢Alloy steel AS石棉Asb Asbestos海拔高度Above Sea LevelASL美国金属学会ASM American Society for Metals美国机械工程师学ASMEAmerican Society of Mechanical会 Engineers装配Assem Assembly美国材料试验学会ASTMAmerican Society for Testingand Materials大气 AtmosphereAtm大气压Atmosphere pressure atm自动Auto Automatic辅助设备、辅助的Auxiliary Aux有效的、可用的 Available Avail平均Average Avg电弧焊Arc welding AW自动焊Automatic Welding AW美国线规 Wire Gauge美国焊接学会American WeldingAWS(AWI)Society(Institute)巴氏合金Babbitt Metal BAB折流板、缓冲板 Baf Baffle滚珠轴承Ball Bearing BB中心距、轴间距BC Between Centers螺栓中心圆 BC Bolt circle放空、放料Blow downBD基础工程设计数据BEDD Basic engineering design data 在…之间 Bet Between斜角、坡口Bevel Bev背面、反面BF Back face法兰盖（盲法兰）BF Blind flange布氏硬度值Brinell hardness number BHN界区BL Battery Limit界区线Battery Line BL载荷数据表Bill of Loading B/L盲板Blind Bld黑色Blk Black空白Blank Blk基准标志BM Bench Mark弯矩BM Bending Moment材料表Bill of Material B/M (BOM)底Bot Bottom背压Back Pressure BP底板BP Base plate基本要求Basic Requirements BR轴承 Bearing BRG支架 Bracket BRKT黄铜 Brass Brs两边Both SideBS英国标准British Standard BS平衡表 BS Balance Sheet筐BasketBskt英国热量单位BTU British Thermal Unit后视图 BV Back View碟阀 BV Butterfly Valve冷冻盐水Brine Vater BW对焊 BW Butt Welding伯明翰线规Birmingham Wire Gauge BWG英国焊接研究协会BWRA.British Welding ResearchAssociation摄氏度数C Centigrade(degree)化学分析 CA Chemical Analysis腐蚀裕量CA Corrosion Allowance计算 Calc Calculate能力、容量 Cap Capacity铸造合金钢 CAS Cast Alloy Steel触媒、催化剂Cat Catalyst目录、样本 Catg Catalog中心距C-C(C/C) Center to center复cc carbon copy 写（纸复制）本立方厘米cc cubic centimeter反时针方向Counter clockwise CCW冷拉的、冷拔的Cold Drawn CD焊条 CE Covered Electrode离心的Centrifugal Cent离心力 CF Centrifugal Force连续角焊缝 Continuous Fillet Weld CFW重心 Center of Gravity CG表面硬化Case-HardeningCH章节Chapter Ch倒角、斜角、斜面 Cham Chamfer通道、沟槽、管ChannelChan箱、槽钢检查Check Chk铸铁CI Cast Iron到岸价格 Insurance and Freight CIF Cost，圆周、环向Circumference Circ 等级、类别CL Class中心线 CL Center Line间隙ClearanceCL低合金铸钢Cast Low Alloy Steel CLAS质量中心CM Center of Mass冷凝液Condensate Cnds清除CO Clean Out公司Co Company系数Coef Coefficient柱、塔Column Col组合Comb Combination比较Compare Comp化合物、复合的 Comp Compound组分Compn Composition混凝土Concrete Conc浓度Concentration Conc导体 Cond Conductor条件Condition Cond联接、接口 Conn Connection常数、恒定的 Constant Const结构 Construction Const控制ControlCont包含Contain Cont内容、含量 Cont Content公司 Corp Corporation腐蚀Corrosion Corr厘泊 CP Centipoise压力中心 CP Center of Pressure管箍 Cpl Coupling联轴节 CouplingCplg氯丁橡胶Chloroprene Rubber CR碳钢CS Carbon Steel中心截面 CS Center Section铸造、铸件 Casting CSTG中心 Center Ctr冷却水 Cooling Water CW连续焊Continuous Welding CW循环Cy Cycle气缸、圆筒Cyl Cylinder密度 Density D二倍、双 DoubleDbl详细工程设计数据 Detail Engineering Design Data DEDD 定义Definition Def度、等级Deg Degree部门 Department Dept设计Design Des详细Detail Det确定、决定Determination Detn偏差Deviation Dev装置 Device Dev设计公式 Design Formula DF偏斜DeflectionDf直径Diameter Dia图 Diag Diagram尺寸 Dim Dimension方向 Dir Direction排出、出口 Discharge Disch分布 Distr Distribution部分、区分 Div Division静载荷、自重Dead load DL文件、资料Doc Document设计压力DP Design Pressure压差、分压 DP Differential Pressure钻孔Drill Dr驱动Dr Drive静重、自重DW Dead weight脱盐水DW Demineralized Water图Dwg Drawing东EastE弹性系数EC Elasticity Coefficient 偏心Ecc Eccentric电炉EF Electric Furnace效率Eff Efficiency例如exempli gratia eg有效功率EHP Effective Horsepower膨胀节EJ Expansion joint标高Elevation EL弯头 Elbow Elb电的Electric Elec元素、元件Element Elem椭球的、椭圆的Ellip Ellipsoidal事故、紧急EmergencyEmerg、Emer密封、封闭Enclosure Encl工程、设计 Engrg、Eng Engineering防爆Explosion Proof EP设备Eq Equipment公式、方程式 Eq Equation当量 Eq Equivalent静电ES Electrostatic估计 EST Estimate电渣焊Electro-Slag Welding ESW涡流检验ET Eddy Current Examination 等等etc et cetera (and so on)蒸发 Evap Evaporate例如Ex Example过剩、超过 Ex Excess检验 Exam Examination废气、排气 Exh Exhaust膨胀Exp Expansion实验的 Exptl Experimental外部Ext External极端的Ext Extreme全部加工 FAO Finish All Over传真FAX Facsimile扁钢FB Flat Bar熔剂芯弧焊（手工FCAWFlux Cored Arc Welding焊）基础Foundation Fdn给水 FDW Feed Water平面 Flat Face FF现场制造 Field Fabricated F/F图FigureFig加工、完成Finish Fin满载 FL Full Load挠性Flexible Flex法兰Flg Flange离岸价格 FOB Free On Board免费 FOC Free Of Charge锻件Forg Forging安全系数 FOS Factor Of Safety频率Frequency FREQ锻钢FST Forged Steel英尺Ft Feet管件、装配 Ftg Fitting全真空. Full Vacuum新鲜水 FW Fresh Water现场焊接 FW Field Weld角焊缝 FW Fillet Weld平均值GA General Average加仑 Gal Gallon一般、总的Gen General发电机、发生器Genr Generator槽面 GF Groove Face玻璃Gl Glass地面标高GL Ground Level气体保护金属极电GMAWGas Metal Arc Welding弧焊接地、地面Ground Gnd政府 Govt Government一般用途、通用 General Purpose GP等级 Grade Gr重力GravityGr地面Ground Grd分组、类 Grp GroupGross weight Gr- wt 总重、毛重HB Brinell Hardness 布氏硬度烃类 HC Hydrocarbon大容量High Capacity HC压头HD Head六角 Hex Hexagon手孔Hand Hole HH水平、卧式Hor Horizontal马力hp Horsepower高压 HP High Pressure洛氏硬度 HR Rockwell Hardness小时HourHR(hr)C级洛氏硬度HRC Rockwell C Hardness高压蒸汽 HS High Pressure Steam肖氏硬度HS Shore Scleroscope Hardness高压蒸汽凝液 HSC High Pressure Condensate 高温HT High Temperature热处理HT Heat Treatment水压试验Hydrostatic Test HT维氏硬度 HV Vickers Hardness重的、重型的Hvy Heavy热水 HW Hot Water中间冷却水Inter Cooling Water ICW内径 ID Inside Diameter交接面IF Interface说明、图解 Illustration Illus进口 Inlet IN英寸Inchin包括Including incl指示 Ind Indicate保温 Ins Insulation检验INSP Inspection安装 Instl Installation内部的 Int Internal中间的 Int Intermediate间歇的、间断的 Intmt Intermittent输入/输出I/O Input/Output连接、接头 Jt Joint公斤Kilogram KG千瓦Kilowatt KW(kw)低合金钢Low Alloy Steel LAS磅pound lb液位控制器LC Level Control长度Leng Length凹面Female Face LF长的Long Lg液位计Level Glass LG左手 LH Left Hand线性的Lin Linear液体Liquid Liq搭接 Lj Lap joint松套LJ Lapped Joint凸面 LM Male Face对数平均温差 Logarithmic Mean Temperature LMTDDifference液氮 Liquid Nitrogen LN正常液位 Level Normal LN衬里LiningLng液化天然气Liquefied Natural Gas LNG润滑油 Lo Lubrication oil低 Lo Low全长Length Over-All LOA \总长位置 LOC Location对数（以10Log Logarithm(to the base 10) 为底）纵向Long Longitudinal低压Low PressureLP液化石油气 LPG Liquefied Petroleum Gas低温Low Temperature LT气密试验LT Leak Testing有限Limited Ltd字母、信Letter Ltr润滑Lubricate Lub搭接焊 LW Lap Welding对焊长颈Long Welding Neck LWN纵向焊缝Longitudinal Welded Seam LWS米、公尺Meter M(m)机器Machine Mach维修Maint Maintenance材料l) Material'Mat(Mat最大允许工作压力MAWPMaximum Allowable WorkingPressure最大Max Maximum最低设计金属温度 MDMTMin. Design MetallicTemperature机械的Mechanical Mech制造的 Manufactured Mfd制造商 Manufacturer Mfr毫克MilligramMG(mg)人孔Manhole MH熔融指数 MI Melt Index熔化极惰性气体保MIGMetal Inert Gas Arc Welding护焊最小Minimum Min分钟MIN(min) Minute金属包复垫片 MJG Metallic Jacketed Gasket标志Mark Mk毫升ml Milliliter毫米Millimeter mm中压 MP Medium Pressure最大许用浓度 Maximum Permissible MPCConcentration中压蒸汽 MS Medium Pressure Steam中碳钢 MS Medium Steel平均海平面 MSL Mean Sea Level磁粉检测 MT Magnetic Particle Examination平均温差 MTD Mean Temperature Difference安装、装配 Mtd Mounted材料试验报告MTR Material Testing Report测量单位MU Measurement Unit平均值 MV Mean Value矿渣棉MW Mineral Wool北 N North不适用的NA Not Applicable天然的 NAT Natural国家的 NationalNatl美制粗牙螺纹 America National Coarse Thread NC无损检验 Nondestructive Testing NDT负NegativeNeg美国细牙螺纹American National Fine Thread NF螺纹管接头、短节 Nipple Nip名义Nominal Nom正常Normal Nor接管 NozzleNOZAmerican Standard Straight Pipe 美国标准直管螺纹 NPSThreadNPSHA Net Positive Suction Head 有效汽蚀裕量AvailableNPSHR Net Positive Suction Head 要求汽蚀裕量RequiredNPT American Standard Taper Pipe 美国标准锥管螺纹ThreadNT Net Tonnage 净吨数Normal Temperature and Pressure 标准温度和压力NTP Not To Scale 不按比例 NTS数、编号、号码Number Num目标、对象 Obj Object操作特性OC Operating Characteristic外径OD Outside Diameter平炉OH Open Hearth操作 Oper Operating对面、相反 Opp Opposite外半径 OR Outside Radius外环 OR Outside Ring方位Orien Orientation高架的、顶部的Ovhd Overhead氧Oxyg Oxygen页Page P压力PressureP平行Parallel Par节、段 Para Paragraph件 Pc Piece聚乙烯 PE Polyethylene工艺流程图Process Flow Diagram PFD性能Perform Performance功率因素 PF Power Factor管道和仪表流程图Piping & Instruments Diagram PID 板Pl Plate气、气动Pneumatic Pneum订货单 PO Purchase Order便携式、轻便Portable Port正Posit Positive位置PositionPosit十亿分之几Parts per billion ppb百万分之几Parts per million ppm产品 Prod Product项目、工程Project Proj聚苯乙烯PolystyrenePS磅/平方英尺 Pounds per square feet psf磅/平方英寸 Pounds per square inch psi液体渗透检测Liquid Penetrants Examination PT 聚四氟乙烯PTFE Polytetrafluoroethylene聚醋酸乙烯 Polyvinyl Acetate PVA聚乙烯醇PVAL Polyvinyl Alcohol聚氯乙烯PVC Polyvinyl Chloride 焊后热处理PWHTPost Weld Heat Treatment质量保证Quality Assurance QA质量控制Quality Control QC数量QuantityQty质量Quality Qual半径 R Radius径向 Rad Radial洛氏硬度 RC Rockwell Hardness往复式Reciprocate Recip再循环Recirc Recirculate建议、推荐 Recom Recommended参照、基准Reference Ref耐火材料Refract Refractory调节器Regulator Reg再生器、再生塔 Regen Regenerator加强Reinforce Reinf相对Rel Relative报告Report Rep重复Repeat Rep要求、需要的Required Reqd修改、版次 REV Revision评论、检查Review Rev旋转、转数Revolution Rev突台面Raise face RF相对湿度Relative Humidity RH右手RH Right Hand均方根Root Mean Square RMS旋转RotatingROT转/revolutions per minute rpm 分转/revolutions per second rps 秒射线照相检验RT Radiographic Examination北SouthS埋弧焊Submerged Arc Welding SAW刻度、比例ScaleSc标准状态（温度压SC Standard Condition力）表号、管厚号、进SCH Schedule度秒Sec Second剖面、节、段 Sec Section节、段Segment Seg分离器Sep Separator次序、顺序 Seq Sequence比重Specific Gravity SG轴马力SHP Shaft Horsepower国际单位制SI Standard International信号Signal Sig固体Sld Solid手工焊Shield Metal Arc Welding SMAW无缝的Seamless Smls平焊（法兰）Slip on SO溶液Sol Solution备件Spare parts SP特殊的、专门的Sp Special静压力SP Static pressure说明、规定Specification Spec比重SpGr Specific Gravity方形、平方Square Sq消除应力SR Stress Relief不锈钢Stainless Steel SS站 Station Sta标准 Standard STD标准重量 Standard Weight STDWT钢SteelSTL标准温度和压力Standard Temperature and STP PressureSuc Suction 吸入补充Suppl Supplement车间焊接SW Shop Welding点焊SW Spot Weld承插焊（法兰）SW Socket Welding安全工作压力SWP Safety Working Pressure符号、标志SYM Symbol对称SYM Symmetry系统SYS System吨T Ton碳化钨Tungsten Carbide TC技术TechniqueTechTubular Exchanger Manufacturers 管壳式换热器制造TEMAAssociation商协会（美国）温度 Temp TemperatureTerminal Term 终端、接头ThicknessThk 厚度Tungsten Inert Gas Arc Welding钨极惰性气体保护TIG焊TL Tangent line 切线公差 Tol Tolerance总 Total Tot输送器Transfer Trans总重Total Weight TW定位焊Tack Welding TW典型、标准TypicalTyp统一标准粗牙螺纹 Unified National Coarse Thread UNC 统一标准细牙螺纹Unified National Fine ThreadUNF尺寸过小 US Undersize超声波探伤Ultrasonic Examination UT抗拉强度极限Ultimate Tensile Strength UTS真空Vacuum Vac蒸汽Vap Vapor变化、变量Var Variable速度Vel Velocity垂直Vertical Vert体积 Vol Volume宏观（目测）检查VT Visual Testing瓦W Watt焊缝线Welding Line WL水线Water LineWLWelding Procedure Specification WPS 焊接工艺规程Working Pressure工作压力 WP焊接研究委员会WRCWelding Research Committee（美国）WS Water Supply 供水重量WTWeight风速W/V Wind Velocity XX-Ray 射线 XR码 Yard Yd屈服点 YP Yield Point年YrYear。
机械设备专业英语缩写词
1总则1．1 英文缩写词用在以英文注释的图纸和技术文件中。
用中文注释的图纸和技术文件，除特殊规定外，一般不采用。
1．2 英文缩写词用大写和小写两种字母书写。
在绘制工程设计图纸时，一律采用大写字母。
在编制设计标准（规定）和技术文件时，除非另有规定，应尽量使用在本英文缩写词中给出的形式。
2缩写词缩写英文中文AB Anchor Bolt 地脚螺栓Abs Absolute 绝对的Abs Abstract 文摘、摘要A/C Account 帐、帐目AC Alternating Current 交流电Add Addendum 补充、补遗、附录ADL Acceptable Defect Level 允许的缺陷标准Adpt Adapter 连接器、接头AE Absolute Error 绝对误差AET Acoustic Emission Examination 声发射检验美国钢结构学会AISC American Institute of SteelConstruction美国钢铁学会AISI American Iron and SteelInstituteAL Aluminium 铝Alk Alkaline 碱的、强碱的ALM Alarm 报警Alt Alternate 交流、改变Amb Ambient 周围的Amt Amount 数量、金额Anh Anhydrous 无水的ANSI American National Standard 美国国家标准学会InstituteAPI American Petroleum Institute 美国石油学会App Apparatus 设备App Appendix 附录、补遗Appl Applied 应用的Appl Applicable 适当的、合适的Approx Approximate 大约、近似Appx Appendix 附录、附件Arrgt Arrangement 布置AS Alloy steel 合金钢Asb Asbestos 石棉ASL Above Sea Level 海拔高度ASM American Society for Metals 美国金属学会ASME American Society of MechanicalEngineers 美国机械工程师学会Assem Assembly 装配ASTM American Society for Testingand Materials美国材料试验学会Atm Atmosphere 大气atm Atmosphere pressure 大气压Auto Automatic 自动Aux Auxiliary 辅助设备、辅助的Avail Available 有效的、可用的Avg Average 平均AW Arc welding 电弧焊AW Automatic Welding 自动焊A.W.G. American Wire Gauge 美国线规AWS(AWI) American WeldingSociety(Institute)美国焊接学会BAB Babbitt Metal 巴氏合金Baf Baffle 折流板、缓冲板BB Ball Bearing 滚珠轴承BC Between Centers 中心距、轴间距BC Bolt circle 螺栓中心圆BD Blow down 放空、放料BEDD Basic engineering design data 基础工程设计数据Bet Between 在…之间Bev Bevel 斜角、坡口BF Back face 背面、反面BF Blind flange 法兰盖（盲法兰）BHN Brinell hardness number 布氏硬度值BL Battery Limit 界区BL Battery Line 界区线B/L Bill of Loading 载荷数据表Bld Blind 盲板Blk Black 黑色Blk Blank 空白BM Bench Mark 基准标志BM Bending Moment 弯矩B/M (BOM) Bill of Material 材料表Bot Bottom 底BP Back Pressure 背压BP Base plate 底板BR Basic Requirements 基本要求BRG Bearing 轴承BRKT Bracket 支架Brs Brass 黄铜BS Both Side 两边BS British Standard 英国标准BS Balance Sheet 平衡表Bskt Basket 筐BTU British Thermal Unit 英国热量单位BV Back View 后视图BV Butterfly Valve 碟阀BW Brine Vater 冷冻盐水BW Butt Welding 对焊BWG Birmingham Wire Gauge 伯明翰线规英国焊接研究协会BWRA. British Welding ResearchAssociationC Centigrade(degree) 摄氏度数CA Chemical Analysis 化学分析CA Corrosion Allowance 腐蚀裕量Calc Calculate 计算Cap Capacity 能力、容量CAS Cast Alloy Steel 铸造合金钢Cat Catalyst 触媒、催化剂Catg Catalog 目录、样本C-C(C/C) Center to center 中心距cc carbon copy 复写（纸复制）本cc cubic centimeter 立方厘米CCW Counter clockwise 反时针方向CD Cold Drawn 冷拉的、冷拔的CE Covered Electrode 焊条Cent Centrifugal 离心的CF Centrifugal Force 离心力CFW Continuous Fillet Weld 连续角焊缝CG Center of Gravity 重心CH Case-Hardening 表面硬化Ch Chapter 章节Cham Chamfer 倒角、斜角、斜面Chan Channel 通道、沟槽、管箱、槽钢Chk Check 检查CI Cast Iron 铸铁CIF Cost， Insurance and Freight 到岸价格Circ Circumference 圆周、环向CL Class 等级、类别CL Center Line 中心线CL Clearance 间隙CLAS Cast Low Alloy Steel 低合金铸钢CM Center of Mass 质量中心Cnds Condensate 冷凝液CO Clean Out 清除Co Company 公司Coef Coefficient 系数Col Column 柱、塔Comb Combination 组合Comp Compare 比较Comp Compound 化合物、复合的Compn Composition 组分Conc Concrete 混凝土Conc Concentration 浓度Cond Conductor 导体Cond Condition 条件Conn Connection 联接、接口Const Constant 常数、恒定的Const Construction 结构Cont Control 控制Cont Contain 包含Cont Content 内容、含量Corp Corporation 公司Corr Corrosion 腐蚀CP Centipoise 厘泊CP Center of Pressure 压力中心Cpl Coupling 管箍Cplg Coupling 联轴节CR Chloroprene Rubber 氯丁橡胶CS Carbon Steel 碳钢CS Center Section 中心截面CSTG Casting 铸造、铸件Ctr Center 中心CW Cooling Water 冷却水CW Continuous Welding 连续焊Cy Cycle 循环Cyl Cylinder 气缸、圆筒D Density 密度Dbl Double 二倍、双DEDD Detail Engineering Design Data 详细工程设计数据Def Definition 定义Deg Degree 度、等级Dept Department 部门Des Design 设计Det Detail 详细Detn Determination 确定、决定Dev Deviation 偏差Dev Device 装置DF Design Formula 设计公式Df Deflection 偏斜Dia Diameter 直径Diag Diagram 图Dim Dimension 尺寸Dir Direction 方向Disch Discharge 排出、出口Distr Distribution 分布Div Division 部分、区分DL Dead load 静载荷、自重Doc Document 文件、资料DP Design Pressure 设计压力DP Differential Pressure 压差、分压Dr Drill 钻孔Dr Drive 驱动DW Dead weight 静重、自重DW Demineralized Water 脱盐水Dwg Drawing 图E East 东EC Elasticity Coefficient 弹性系数Ecc Eccentric 偏心EF Electric Furnace 电炉Eff Efficiency 效率eg exempli gratia 例如EHP Effective Horsepower 有效功率EJ Expansion joint 膨胀节EL Elevation 标高Elb Elbow 弯头Elec Electric 电的Elem Element 元素、元件Ellip Ellipsoidal 椭球的、椭圆的Emer、Emerg Emergency 事故、紧急Encl Enclosure 密封、封闭Engrg、Eng Engineering 工程、设计EP Explosion Proof 防爆Eq Equipment 设备Eq Equation 公式、方程式Eq Equivalent 当量ES Electrostatic 静电EST Estimate 估计ESW Electro-Slag Welding 电渣焊ET Eddy Current Examination 涡流检验etc et cetera (and so on) 等等Evap Evaporate 蒸发Ex Example 例如Ex Excess 过剩、超过Exam Examination 检验Exh Exhaust 废气、排气Exp Expansion 膨胀Exptl Experimental 实验的Ext External 外部Ext Extreme 极端的FAO Finish All Over 全部加工FAX Facsimile 传真FB Flat Bar 扁钢FCAW Flux Cored Arc Welding 熔剂芯弧焊（手工焊）Fdn Foundation 基础FDW Feed Water 给水FF Flat Face 平面F/F Field Fabricated 现场制造Fig Figure 图Fin Finish 加工、完成FL Full Load 满载Flex Flexible 挠性Flg Flange 法兰FOB Free On Board 离岸价格FOC Free Of Charge 免费Forg Forging 锻件FOS Factor Of Safety 安全系数FREQ Frequency 频率FST Forged Steel 锻钢Ft Feet 英尺Ftg Fitting 管件、装配F.V. Full Vacuum 全真空FW Fresh Water 新鲜水FW Field Weld 现场焊接FW Fillet Weld 角焊缝GA Gal General AverageGallon平均值加仑Gen General 一般、总的Genr Generator 发电机、发生器GF Groove Face 槽面Gl Glass 玻璃GL Ground Level 地面标高GMAW Gas Metal Arc Welding 气体保护金属极电弧焊Gnd Ground 接地、地面Govt Government 政府GP General Purpose 一般用途、通用Gr Grade 等级Gr Gravity 重力Grd Ground 地面Grp Group 分组、类Gr- wt Gross weight 总重、毛重HB Brinell Hardness 布氏硬度HC Hydrocarbon 烃类HC High Capacity 大容量HD Head 压头Hex Hexagon 六角HH Hand Hole 手孔Hor Horizontal 水平、卧式hp Horsepower 马力HP High Pressure 高压HR Rockwell Hardness 洛氏硬度HR(hr) Hour 小时HRC Rockwell C Hardness C级洛氏硬度HS High Pressure Steam 高压蒸汽HS Shore Scleroscope Hardness 肖氏硬度HSC High Pressure Condensate 高压蒸汽凝液HT High Temperature 高温HT Heat Treatment 热处理HT Hydrostatic Test 水压试验HV Vickers Hardness 维氏硬度Hvy Heavy 重的、重型的HW Hot Water 热水ICW Inter Cooling Water 中间冷却水ID Inside Diameter 内径IF Interface 交接面Illus Illustration 说明、图解IN Inlet 进口in Inch 英寸incl Including 包括Ind Indicate 指示Ins Insulation 保温INSP Inspection 检验Instl Installation 安装Int Internal 内部的Int Intermediate 中间的Intmt Intermittent 间歇的、间断的I/O Input/Output 输入/输出Jt Joint 连接、接头KG Kilogram 公斤KW(kw) Kilowatt 千瓦LAS Low Alloy Steel 低合金钢lb pound 磅LC Level Control 液位控制器Leng Length 长度LF Female Face 凹面Lg Long 长的LG Level Glass 液位计LH Left Hand 左手Lin Linear 线性的Liq Liquid 液体Lj Lap joint 搭接LJ Lapped Joint 松套LM Male Face 凸面对数平均温差LMTD Logarithmic Mean TemperatureDifferenceLN Liquid Nitrogen 液氮LN Level Normal 正常液位Lng Lining 衬里LNG Liquefied Natural Gas 液化天然气Lo Lubrication oil 润滑油Lo Low 低LOA Length Over-All 全长\总长LOC Location 位置Log Logarithm(to the base 10) 对数（以10为底）Long Longitudinal 纵向LP Low Pressure 低压LPG Liquefied Petroleum Gas 液化石油气LT Low Temperature 低温LT Leak Testing 气密试验Ltd Limited 有限Ltr Letter 字母、信Lub Lubricate 润滑LW Lap Welding 搭接焊LWN Long Welding Neck 对焊长颈LWS Longitudinal Welded Seam 纵向焊缝M(m) Meter 米、公尺Mach Machine 机器Maint Maintenance 维修Mat(Mat’l) Material 材料最大允许工作压力MAWP Maximum Allowable WorkingPressureMax Maximum 最大MDMT Min. Design Metallic最低设计金属温度TemperatureMech Mechanical 机械的Mfd Manufactured 制造的Mfr Manufacturer 制造商MG(mg) Milligram 毫克MH Manhole 人孔MI Melt Index 熔融指数MIG Metal Inert Gas Arc Welding 熔化极惰性气体保护焊Min Minimum 最小MIN(min) Minute 分钟MJG Metallic Jacketed Gasket 金属包复垫片Mk Mark 标志ml Milliliter 毫升mm Millimeter 毫米MP Medium Pressure 中压最大许用浓度MPC Maximum PermissibleConcentrationMS Medium Pressure Steam 中压蒸汽MS Medium Steel 中碳钢MSL Mean Sea Level 平均海平面MT Magnetic Particle Examination 磁粉检测MTD Mean Temperature Difference 平均温差Mtd Mounted 安装、装配MTR Material Testing Report 材料试验报告MU Measurement Unit 测量单位MV Mean Value 平均值MW Mineral Wool 矿渣棉N North 北NA Not Applicable 不适用的NAT Natural 天然的Natl National 国家的NC America National Coarse Thread 美制粗牙螺纹NDT Nondestructive Testing 无损检验Neg Negative 负NF American National Fine Thread 美国细牙螺纹Nip Nipple 螺纹管接头、短节Nom Nominal 名义Nor Normal 正常NOZ Nozzle 接管美国标准直管螺纹NPS American Standard Straight PipeThread有效汽蚀裕量NPSHA Net Positive Suction HeadAvailableNPSHR Net Positive Suction Head要求汽蚀裕量Required美国标准锥管螺纹NPT American Standard Taper PipeThreadNT Net Tonnage 净吨数NTP Normal Temperature and Pressure 标准温度和压力NTS Not To Scale 不按比例Num Number 数、编号、号码Obj Object 目标、对象OC Operating Characteristic 操作特性OD Outside Diameter 外径OH Open Hearth 平炉Oper Operating 操作Opp Opposite 对面、相反OR Outside Radius 外半径OR Outside Ring 外环Orien Orientation 方位Ovhd Overhead 高架的、顶部的Oxyg Oxygen 氧P Page 页P Pressure 压力Par Parallel 平行Para Paragraph 节、段Pc Piece 件PE Polyethylene 聚乙烯PFD Process Flow Diagram 工艺流程图Perform Performance 性能PF Power Factor 功率因素PID Piping & Instruments Diagram 管道和仪表流程图Pl Plate 板Pneum Pneumatic 气、气动PO Purchase Order 订货单Port Portable 便携式、轻便Posit Positive 正Posit Position 位置ppb Parts per billion 十亿分之几ppm Parts per million 百万分之几Prod Product 产品Proj Project 项目、工程PS Polystyrene 聚苯乙烯psf Pounds per square feet 磅/平方英尺psi Pounds per square inch 磅/平方英寸PT Liquid Penetrants Examination 液体渗透检测PTFE Polytetrafluoroethylene 聚四氟乙烯PVA Polyvinyl Acetate 聚醋酸乙烯PVAL Polyvinyl Alcohol 聚乙烯醇PVC Polyvinyl Chloride 聚氯乙烯PWHT Post Weld Heat Treatment 焊后热处理QA Quality Assurance 质量保证QC Quality Control 质量控制Qty Quantity 数量Qual Quality 质量R Radius 半径Rad Radial 径向RC Rockwell Hardness 洛氏硬度Recip Reciprocate 往复式Recirc Recirculate 再循环Recom Recommended 建议、推荐Ref Reference 参照、基准Refract Refractory 耐火材料Reg Regulator 调节器Regen Regenerator 再生器、再生塔Reinf Reinforce 加强Rel Relative 相对Rep Report 报告Rep Repeat 重复Reqd Required 要求、需要的REV Revision 修改、版次Rev Review 评论、检查Rev Revolution 旋转、转数RF Raise face 突台面RH Relative Humidity 相对湿度RH Right Hand 右手RMS Root Mean Square 均方根ROT Rotating 旋转rpm revolutions per minute 转/分rps revolutions per second 转/秒RT Radiographic Examination 射线照相检验S South 北SAW Submerged Arc Welding 埋弧焊Sc Scale 刻度、比例SC Standard Condition 标准状态（温度压力）SCH Schedule 表号、管厚号、进度Sec Second 秒Sec Section 剖面、节、段Seg Segment 节、段Sep Separator 分离器Seq Sequence 次序、顺序SG Specific Gravity 比重SHP Shaft Horsepower 轴马力SI Standard International 国际单位制Sig Signal 信号Sld Solid 固体SMAW Shield Metal Arc Welding 手工焊Smls Seamless 无缝的SO Slip on 平焊（法兰）Sol Solution 溶液SP Spare parts 备件Sp Special 特殊的、专门的SP Static pressure 静压力Spec Specification 说明、规定SpGr Specific Gravity 比重Sq Square 方形、平方SR Stress Relief 消除应力SS Stainless Steel 不锈钢Sta Station 站STD Standard 标准STDWT Standard Weight 标准重量STL Steel 钢STP Standard Temperature andPressure标准温度和压力Suc Suction 吸入Suppl Supplement 补充SW Shop Welding 车间焊接SW Spot Weld 点焊SW Socket Welding 承插焊（法兰）SWP Safety Working Pressure 安全工作压力SYM Symbol 符号、标志SYM Symmetry 对称SYS System 系统T Ton 吨TC Tungsten Carbide 碳化钨Tech Technique 技术TEMA Tubular Exchanger ManufacturersAssociation 管壳式换热器制造商协会（美国）Temp Temperature 温度Term Terminal 终端、接头Thk Thickness 厚度TIG Tungsten Inert Gas Arc Welding 钨极惰性气体保护焊TL Tangent line 切线Tol Tolerance 公差Tot Total 总Trans Transfer 输送器TW Total Weight 总重TW Tack Welding 定位焊Typ Typical 典型、标准UNC Unified National Coarse Thread 统一标准粗牙螺纹UNF Unified National Fine Thread 统一标准细牙螺纹US Undersize 尺寸过小UT Ultrasonic Examination 超声波探伤UTS Ultimate Tensile Strength 抗拉强度极限Vac Vacuum 真空Vap Vapor 蒸汽Var Variable 变化、变量Vel Velocity 速度Vert Vertical 垂直Vol Volume 体积VT Visual Testing 宏观（目测）检查W Watt 瓦WL Welding Line 焊缝线WL Water Line 水线WPS Welding Procedure Specification 焊接工艺规程WP Working Pressure 工作压力WRC Welding Research Committee 焊接研究委员会（美国）WS Water Supply 供水WT Weight 重量W/V Wind Velocity 风速XR X-Ray X射线Yd Yard 码YP Yield Point 屈服点Yr Year 年。
机械专用英文缩写
A *Anchor固定ABS*Absolute绝对的AISI*American Iron and Steel Institute美国钢铁学会ANSI*American National Standards Institute美国国家标准学会API*American Petroleum Institute美国石油学会APPROX*Approximate大约，近似的ASB*Asbestos石棉ASME*American Society Of Testing Material美国机械工程师协会ASSY*Assembly装配，组装ASTM*American Society Of Testing Material美国材料实验协会ATM*Atmosphere大气压AWG*American Wire Gage美国线规AWS *American Wel**** Society美国焊接协会AWWA *American Water Works Association 美国水工协会BBBBolted Bonnet 栓柱连接的阀盖BBBy Buyer 买方供货B-BBeveled End-Beveled End 两端为坡口端BC Bolt Circle 螺栓中心圆B.C Bolted Cover(cap) 螺栓连接的阀兰盖（帽）BEBeveled End (for wel****) 坡口（焊接用）B.E Bell End 承口BEPBoth Ends Plain 两端平BET Both Ends Threaded 两端带螺纹BLBattery Limit 装置区边界BFBlind Flange 法兰盖BLD Blind 盲板BLDG*Buil**** 建筑物BM Bill Of Material 材料表BOPBottom Of Pipe 管底B-PBeveled End —Plain End 坡口端.平端BV Butterfly valve 蝶阀BWG * Birmingham Wire Gage 伯明翰线规BWButt Weld 对焊CCCap管帽C-CCenter to Center中至中C-ECenter to End 中至端面C-FCenter to Face中至面CH-OPChain Operated 链条操纵的CH.PLCheckered Plate花纹钢管C.I*Cast Iron铸铁CL*Class英制压力等级，等级，种类CLEARClearance间隙CODContinued on Drawing 接续图COL*Column 柱，塔CONCConcentric 同心的CONN Connection 连接，接口CONT *Continue 连续CONT.V. Control Valve 控制阀CPLG Coupling 管接头，连轴节C.R.Concentric Reducer 同心异径管C.S.*Carbon Steel碳钢C.S.Cold Spring冷紧在关闭状态下封住在开启状态下封住CUST Customer客C.V Check Valve止回阀DDEG*Degree 度DFDrain funnel 排液漏斗DIA*Diameter 直径DIM*Dimension 尺寸DISCH*Discharge 出口，排出Diaphragm VELVE 隔膜阀DMF Double Male And Female双重凹凸DN*Double Male And Female公称直径DNDown下DRDrain排液DSDirectional Stop定向限为架DWG*Drawing图EE *East东EC External Coating外面涂防腐层ECC Eccentric偏心EFW Electric Fusion Welded电容焊的EL(ELEV) *Elevation标高；立面ELL Elbow弯头EQIOP Equipment设备，装置EQUIVEquivalent相当的E.R.Eccentric Reducer偏心异经管ERWElectric Resistance Welded电阻焊的EWEye Washer & Shower洗眼器及淋浴器EXP.JTExpansion Joint膨胀节FFDN Foundation基础FFFlat Faced Or Full Faced全平面；满平面F-FFace To Face面至面FGW Fusion Gas Wel****气熔焊FIG*Figure图FLFloor楼面FLEXTUBE Flexible Tube挠性管FLGFlange法兰FLGDFlanged法兰式的FLGFFlanged Face法兰面FOBFlat On Bottom底面平FOTFlat On Top顶面平FPFix Point固定点FSForged Steel锻钢FTFFitting To Fitting管件直连FTGFitting管件FURNDFurnished提供的，装设的FWField Weld现伤焊GGGuide导向GA*Gage表，表压，规（线规）GALV*Galvanize镀锌GLGround Level地面GLVGlobe Valve截止阀GEAR OPGear Operated齿轮传动的GMAWGas Metal Arc Wel****金属极惰气体保护焊GSKTGasket垫片GTAW(Inert)Gas Tungsten Arc Wel****惰性气体保护钨极电弧焊GVGate Valve闸阀HHHanger吊架HCHose Connection软管接头H.CPLGHalf Coupling半节管接头HDRHeader总管HEX*Hexagon六角形HFHard Alloy Face on阀内件（阀心）为Valve Trim 硬质合金密封面HHHand Pole手孔HORHorizontal水平的H.P*High Pressure高压HSHose Station软管IID*Inside Diameter内径IN*Inch英寸INSInsulation隔热INSTInstrument仪表INVInvert (inside bottom of pipe)管子内底IPSIron Pipe size铁管尺寸ISOIsometric Drawing周测图（空视图）装置边界内恻ISNSInside screw & Non-rising Stem内螺纹非升杆ISRSInside screw & Rising stem内螺纹升杆JJTJoint接头JSJack Screw顶开（起）螺栓LLCLocked Closed在关闭状态下锁定LEPLarge end plain大端为平的LETLarge end Threaded大端带螺纹LGLong长LGFLens Gasket Face透镜垫连接面左螺纹LIFTLift Type升降式LJLap Joint搭接LJFLap Joint Flange松套法兰LOLocked Open在开启状态下锁定L.P. Low Pressure低压LRLong Radius长半径LRELong Radius Elbow长半径弯头LTGLarge Tongue & Groove大椎槽MMATLMaterial材料MAXMaximum最大MBMachine Bolt机器螺栓（单头）MFMale and Female凸和凹MFGManufacture制造MF*Manufacture制造厂MHManhole人孔MIMalleable Iron可锻铸铁MIN*Minimum最小MJMechanical Joint机械接头M.LMatch Line连续线MSS * Manufacturers Standardization Society of the Valve andFittings Industry, Inc.美国阀门和管件制造商标准化协会MTOMaterial take-off材料统计MWMinimum Wall最小壁厚M.W.Mineral Wool矿（物）棉NN*North北NBNominal Bore公称孔径N.B.Non-Bonnet无阀盖NCNormally Closed常闭NIPNipple短管NONormally Open;常开*Number号；数量NO INSNo Insulation不隔热NOMNominal公称的；额定的NOZNozzle管口NPSNominal Pipe Size公称管径NPSHNet Positive Suction Head净正吸入压头NPT*American National Taper美国锥管螺纹Pipe ThreadNSNominal Size公称直径NVNeedle Valve针形阀OOD*Outside Diameter外径OETOne end Threaded一端带螺纹OROutside Radius外半径ORFOrifice孔板ORIENTOrientation方位OS & YOutside Screw and Yoke 外螺纹阀杆和阀轭OSNBOutside Screw Non-Bonnet外螺纹无阀盖PPPlug堵头PAPPiping Arrangement Plan管道布置平面图PBPressure Seal Bonnet压力密封的阀盖P-BPlain End –Bevel End平端—坡口端PCPressure Seal Cap压力密封的阀帽节圆直径PEPlain End (not beveled)平端（无坡口）PFPlatform平台PIDPiping & Instrument Diagram管道及仪表流程图PN*Nominal Pressure公称压力PNPlant North工厂北向POSpoint of Support支承点P-PPlain End—Plain End两端为平端PREPPreparation加工准备PSIA*Pounds Per Square Inch Absolute磅/ PSIGPounds Per Square Inch Gage磅/PTPoint点PTFE*Polytetrafluoroethylene聚四氟乙烯PT.NOPart No.件号PVPlug Valve旋塞阀PVC*Poly Vinyl Chloride聚氯乙烯QQTY*Quantity数量RR *Radius半径REDReducer异径管REFReference参考REINFReinforce加强REQDRequired需要；申请REV *Revision修改RF Raised Face凸面RGRing Gasket环形垫片右螺旋RJRing Joint环垫接头RORestriction Orifice限流孔板RPM*Revolutions Per Minute转/分RPS*Revolutions Per Second转/秒RS Resting Support支承架，滑动架RTJRing Type Joint（见RJ）RV Relief Valve安全泄液阀SS*South南SSpring弹簧（管架用）SAW(Automatic)Submerged Arc Wel****自动埋弧焊SBStud Bolt双头螺栓SBScrewed Bonnet螺纹阀盖SCSample Cooler取样冷却器SCH*Schedule管壁厚系列号SCRDScrewed螺纹SEPSmall end Plain小端为平的SETSmall end Threaded小端带螺纹SFSemi-Finished半光SGSight Glass视镜SHSurface Hard Facing硬质密封面SKSketch草图SMAWShielded Metal Arc Wel****有保护的金属电弧焊SMLS Seamless无缝SNSwaged Nipple异径短管SOSlip –On滑套SOFSlip –On Flange滑套法兰SPEC*Specification规定，说明SPLSound Pressure Lever升压水准SQ*Square方的，平方SRShout Radius短半径SREShort Radius Elbow短半径弯头SS*Stainless Steel不锈钢STSteam Trap蒸汽疏水阀STD*Standard标准STGSmall Tongue & Groove小椎槽面STL*Steel钢STMSteam蒸汽STM.TRSteam Tracing蒸汽拌热SUCTSuction吸入口SVSafety Valve安全泄气阀SWSocket Weld承插焊SWGSwage锻造，模锻SWMGSwing Type旋启式SYMSymmetrical对称的TTTee三通TEThreaded End螺纹端TEMP*Temperature温度TGTongue & Groove椎槽THD*Threaded螺纹的THK*Thickness厚度TLTangent Line切线TNTrue North真实北向TOCTop of Concrete混凝土北向TOPTop of pipe管顶TOSTop of Support支架顶面Top of Steel钢结构顶面TYPTypical典型的UUBUnion Bonnet带活接头的阀盖UCUnion Cap带活接头的阀帽UNUnion活接头VVValve阀VACVacuum真空VARVariable可变的VERTVertical垂直的VOL*Volume卷，册，容量，体积WW*West西WBWeld Branch焊接支管WCWeld Cap焊接管帽WDWidth宽度WEWeld End焊接端WLWel**** Line焊接线WNWel**** Neck对焊法兰（颈部）WNFWeld Neck Flange对焊法兰WPWorking Pressure工作压力W.P.Working Point工作点WTWall Thickness壁厚Weight重量XXHExtra Heavy加强的，加厚的XXHDouble Extra Heavy双倍加强（厚）的XSExtra Strong加强的XXSDouble Extra Strong双倍加强的YYPYield Point屈服点。
1-国外机械图纸常用的单词与缩写
国外机械图纸常用的单词(dāncí)与缩写1组织(zǔzhī)与标准国际标准化组织（旧称ISA）：ISO美国(měi ɡuó)国家标准（旧称ASA）：ANSI英国(yīnɡɡuó)标准：BS日本工业(gōngyè)标准：JIS法国标准：NF德国标准：DIN澳大利亚标准：AS加拿大标准：CSA2常见图纸的标注及要求英文工程图纸的右下边是标题栏（相当于我们的标题栏和部分技术要求），其中有图纸名称（TILE）、设计者（DRAWN）、审查者（CHECKED）、材料（MATERIAL）、日期（DATE）、比例（SCALE）、热处理（HEATTREATMENT）和其它一些要求，如：1)TOLERANCESUNLESSOTHERWISESPECIFIAL未注公差。
2)DIMSINmmUNLESSSTATED如不做特殊要求以毫米为单位。
3)3)ANGULARTOLERANCE±1°角度公差±1°。
4)4)DIMSTOLERANCE±0.1未注尺寸公差±0.1。
5)5)SURFACEFINISH3.2UNLESSSTATED未注粗糙度3.2。
SCALE表示绘图比例。
ITEMNo.设备号或货号NOOFF件数STYLENo.型号DRG.No.图纸序号全称DrawingNumberSHEET:页码号或理解为第几页REVISIONNo:修订号DESIGNED&DRAWN:设计与制图签名处也有表示为DRAWNBY,简写为DWNDATE:日期MAT'L:材料也有简写为MATDESCRIPTION说明(或备注、名称)DIRECTORY\FILENAME:电子文档存放目录\文件名APPROVED批准签字简写为APPDCHECKED审核签字简写为CKDTRACED描图签字简写为TCDHeatTr热处理Donotscaledrawing不按比例绘制View:视图 localviews:局部视图inclinedviews:斜视图fullsectionalviews:全剖视图halfsectionalviews:半剖视图localsectionalviews:局部(júbù)剖视图cut-awayviewscross-sections:断面图revolvedcross-sections：重合(chónghé)断面图removedcross-sections:移出断面图localenlargedviews(details):局部(júbù)放大图viewsofsymmetricalparts:对称机件(jījiàn)的视图principalviews:基本(jīběn)视图referencearrowviews：向视图2.1 孔（HOLE）如：（1）毛坯孔：3"DIA0+1CORE芯子3"0+1;（2）加工孔：1"DIA1";（3）锪孔：锪孔(注C＇BORE=COUNTERBORE锪底面孔);（4）铰孔：1"/4DIAREAM铰孔1"/4;（5）螺纹孔的标注一般要表示出螺纹的直径，每英寸牙数（螺矩）、螺纹种类、精度等级、钻深、攻深，方向等。
机械加工常用英文缩写
ACCESS Accessory 附件附件ADJ Adjustable,Adjust 调整调整ADPT Adapter 使适应使适应ADV Advance 提前提前AL Aluminum 铝ALLOW Allowance 允许允许ALT Alternate 改变改变AL Y Alloy 合金合金AMT Amout 数量数量ANL Anneal 锻炼锻炼ANSL Amer Natl Stds Institute APPROX Approximate 大约大约ASME Amer Society of Mech Engrs ASSEM Assemble 装配装配ASSY Assembly 装配装配AUTH Authorized 授权的授权的AUTO Automatic 自动的自动的AUX Auxiliary 辅助的辅助的A VG Average 平均平均AWG American Wire Gauge BC Bolt Circle 螺栓圆周螺栓圆周BET Between 之间之间BEV Bevel 斜角斜角BHN Brinell Hardness Number 布氏硬度值布氏硬度值BLK Blank ,Block 空白空白B/NM Bill of Material 材料费材料费BOT Bottom 底部底部BP or B/P Blueprint 蓝图蓝图BRG Bearing 轴承轴承BRK Break 破裂破裂BRKT Bracket 支架支架BRO Broach 钻孔钻孔BRS Brass 黄铜黄铜BRZ Bronze 青铜青铜B＆S Brown＆Shape 棕色＆形状BSC Basic 基本的BUSH Bushing 套管套管BWG Birmingham Wire Gauge C TO C Center-to-Center 中心到中心中心到中心CAD Computer-Aided Drafting 电脑辅助设计电脑辅助设计 CAM Computer-Aided Mfg CAP Capacity 容量容量CAP SCR Cap Screw 螺帽螺帽CARB Carburize 使渗碳使渗碳 CHG Change 改变改变CHK Check 核查核查CI Cast Iron 铸铁铸铁铸铁CIR Circle, Circular 圆周圆周CIRC Circumference 圆周圆周CL Centerline 中心线中心线CLP Clamp 夹子夹子CNC Computer Numerical Control 电脑数值控制电脑数值控制电脑数值控制 COMB Combination 联合联合COML Commercial 商业的商业的CONC Concentric 同中心的同中心的CONN Connect,Connector 连接器连接器COV Cover 盖子盖子CPLG Coupling 联结联结CQ Commercial Quality 商业等级钢商业等级钢CRS Cold Stds Association CRT Cathode Ray Tube 阴级射线管阴级射线管阴级射线管CS Cast Steel 铸铁铸铁铸铁CSA Canadian Stds Association CSK Countersink 埋头孔埋头孔CSTG Casting 铸件铸件CTR Center 中心中心CU Cubic 立方米立方米CW Clockwise 顺时针顺时针CYL Cylinder,Cylindrical 柱面柱面DBL Double 双倍双倍DEC Decimal 小数小数DEG Degree 摄氏度摄氏度DET Detail 详情详情DEV Develop 发展发展DFT Draft 草稿草稿DIA Diameter 直径直径DIM Dimension 尺寸尺寸DIST Distance 距离距离DN Down 向下向下DP Deep,Diametral Pitch 深度,径节径节DR Drill,Drill Rod 钻孔钻孔DSGN Design 设计设计DVTL Dovetail 吻合吻合DWG Drawing 图纸图纸DWL Dowel 木钉木钉DWN Drawn 拔出拔出EA Each 每个每个ECC Eccentric 古怪古怪CBORE Counterbore 扩孔扩孔CCW Counter Clockwise 逆时针CDRILL Counerdrill CDS Cold-Drawn Steel EFF Effective 有效的有效的ENCL Enclose,Enclosure 附上附上ENG Engine 引擎引擎ENGR Engineer 工程师ENGRG Engineering 工程学工程学 EQLSP Equally Spaced 等距等距EQUIV Equivalent 相等相等EST Estimate 估计估计EX Extra 额外额外EXH Exhaust 消耗消耗EXP Experimental 实验性的EXT Exension,External 范围,外部外部 FAB Fabricate 伪造伪造FAO Finish All Over FDRY Foundry 铸造铸造FIG Figure 数据数据FIL Fillet,fillister 带子带子FIM Full Indicator Movement FIN Finish FLX Fixture 结构结构FLX Floor.Fluid,Flush 基地,液体,冲洗冲洗 FLEX Flexible 易弯曲的FLG Flange 边缘边缘FORG Forging 锻炼锻炼FR Frame,Front 边框边框FIG Fitting 装置装置FURN Furnish 提供提供FWD Forward 向前向前GA Gage,Gauge 测量测量GALV Galvanized 电镀电镀GR Grade 等级等级GRD Grind 磨碎磨碎GRV Groove 凹槽凹槽GSKT Gasket 垫圈垫圈H＆G Harden and Grind 加硬和磨碎加硬和磨碎 HD Head 主要的主要的HDL Handle 处理处理HDLS Headless 无领导的HDN Harden 使硬化使硬化HDW Hardware 硬件硬件 HVY Heavy 重量重量HYD Hydraulic 水压水压ID Inside Diameter 内部直径内部直径IDENT Identification 鉴定鉴定ILLUS Illustration 说明说明IN Inch 英寸英寸INCL Include,Including 包括包括INCR Increase 增加增加INFO Information 信息信息INSP Inspect 检查检查INSTL Install 安装安装INST Instruct,Instrument 指示,工具工具INT Interior,Internal,Intersect 内部的,内在的,交叉交叉 IR Inside Radius 内部半径内部半径ISO Internal Stds Organization 国际标准化组织国际标准化组织国际标准化组织 JCT Junction 连结连结JNT Journal 杂志杂志JT Joint 连接连接K Key 关键关键KNRL Knurl 硬节硬节KST Keyseat KWY Keyway 键沟键沟LB Pound 英镑英镑LBL Label 标签标签LG Length,Long 长度长度LH Left Hand 左手左手左手LMC Least Material Condition LOC Locate 位于位于LT Light 光LTR Letter 信LUB Lubricate 润滑润滑MACH Machine 机器机器MAINT Maintenance 维护维护MAMATL Material TL Material 材料材料MAX Maximum 最大最大MECH Mechanical,Mechanism 机械机械MED Medium 媒介媒介MFG Manufacturing 制造业制造业MI Malleable Iron 可锻造的铁可锻造的铁可锻造的铁MIN Minimum, Minute 最小，秒最小，秒MISC Miscellaneous 混杂的混杂的MM Millimeter 毫米毫米MMC Max Material Condition MS Machine Steel HEX Hexagon 六边形 HGR Hanger 衣架衣架 HGT Height 高度高度HOR Horizontal 水平的水平的 HRS Hot-Rolled Steel HSG Housing 外罩外罩 HT TR Heat Treal 缩写缩写 全称全称 翻译翻译 NTS Not to Scale OA Over All 所有所有所有 OBS Obsotetc OC On Center OD Outside Diameter 外直径外直径 OPP Opposite 对立对立 OPTL Optional 可选择的可选择的 OR Outside Radius 外半径外半径外半径 ORIG Original 初始的 A P AT. Patent T. Patent 专利专利 A P ATT Pattern TT Pattern 形式形式PC Piece,Pitch Circle 件，节距圆 PCH Punch 打孔打孔 PD Pitch Diameter PERF Perforate 打孔打孔 PERM Permanent 永久的永久的 PERP Perpendicular 垂直的 PFD Preferred 首选的首选的 PKG Package,Packing 包装包装 PL Parting Line,Places,Plate PNEU Pncumatic PNL Panel 面板面板 POL Polish 磨光磨光POS Position,Postive 位置位置 PR Pair 对立对立 PRI Primary 基本的基本的 PROC Process 程序程序PROD Product,Production 产品，产量产品，产量 PSI Pounds per Square Inch PT Part,Point 零件，点零件，点 QTR Quarter 四份之一四份之一 QTY Quantity 数量数量 QUAL Quality 质量质量 R Radius 半径半径RA Rockwell Harden,A-Scale RB Rockwell Harden,B-Scale MTG Mouting 装备装备 MULT Multiple 倍数倍数MWG Music Wire Gagug NA Not Applicable 不可应用的不可应用的 NA TL National 国内的国内的NC Numerical Control 数字电脑控制数字电脑控制 NEG Negative 忽略的忽略的 NO. Number 号码号码 NOM Nominal 名义上的名义上的 NPSM Natl Pipe Straight Mech NPT Natl Pipe Tapered SCR Screw 螺丝螺丝 SEC Second 秒 SECT Section 部分部分 SEP Separate 独立独立 SEQ Sequence 顺序顺序 SER Serial,Series 系列系列 SERR Serrate 锯齿状锯齿状 SF Spotface SFT Shaft 轴 SGL Single 单个单个 SH Sheet 纸SI Intl System of Units SL Slide 使滑动使滑动 SLV Sleeve 袖子袖子 SOC Socket 插座插座SP Space,Spaced,Spare 空间空间 SPL Special 特别特别 SPEC Specification 规格规格 SPG Spring 跳 SPHER Spherical 球体球体 SPRKT Sprocket 链轮齿链轮齿 SQ Square 平方平方 SST Stainless Steel 纯铁纯铁 STD Standard 标准标准 STK Stock 存货存货 STL Steel 铁STR Straight,Strip 直的直的 SUB Substitute 替代物替代物 SUP Supply,Support 供应供应 SURF Surface 表面表面 SYM Symmetrical 对称的对称的 SYS System 系统系统 T Teeth,Tooth 牙齿牙齿RC Rockwell Harden,C-Scale RECD Received 巳收到的RECT Rectangle 长方形长方形REF Reference 相关的相关的REINF Reinforce 增强增强REL Release,Relief 释放，缓解REM Remove 移除移除REQD Requird 有需要有需要REE Retainer,Return REV Reverse,Revision,Revolution RFS Regardless of Feature Size RGH Rough 粗糙的粗糙的RH Right Hand 右手右手右手RIV Rivet 起皱起皱RM Ream 扩展扩展RND Round 周围周围RPM Revolutions per Minute RPW Resistance Projection Weld SAE Society of Automotive Engrs SCH Schedule 进度表CFS Cold-Finished Steel CH Case Harden CHAM Chamfer 斜面斜面CHAN Channel 渠道渠道 TECH Technical 技术技术TEMP Template,Temporary 模板，暂时的模板，暂时的 THD Thread 线THK Thick 厚的厚的TOL Tolerance 公差公差TOT Total 总计总计TPF Taper per Foot TPI Taper per In,Threads per Inch TPR Taper 锥形锥形TS Tool Steel TYP Typical 典型典型UNC Unified Natl Coarse UNEF Unified Natl Extra Fine UNF Unified Natl Fine UNIV Universal 普遍普遍V AR V ariable 变量变量VERT V ertical 垂直的垂直的VOL V olume 音量音量VS V ersus 与．．相对．相对W Wide,Width 宽度宽度W ASH Washer 洗衣机洗衣机WDF Woodruff 车叶草车叶草WI Wrought Iron 熟铁熟铁WT Weight 重量重量ANGLE 角度角度NA TURE R 自然R ALL ROUND 周边，全周周边，全周 NG 粗牙粗牙BOT (BOTT) 底部底部NF 细牙细牙CB 沉头孔沉头孔PART NO 料号料号CL 中心线中心线PUNCH 冲头冲头C+0.02 单边放大0.02间隙间隙 PIERCE PUNCH 落料冲头落料冲头 chamfer(C) 倒角倒角PCS 个，块，件个，块，件CA(NCA) 清角（不清角）清角（不清角） Q'TY 数量数量CENTER(CEN) 中心，园心中心，园心 GAP 单边间隙单边间隙SECTION A-A 剖视A-A HEIGHT 高度高度SHEET 表单，页次表单，页次HA TCHING 阴影线阴影线 SURFACE 表面表面HEAHEAT TREATMENT T TREATMENT 热处理热处理 TAP 攻牙攻牙INSERT 入块入块TYP 相同，尺寸一致相同，尺寸一致 LARGE 大端大端THRU(THR) 贯穿贯穿LEFT 左TOP 顶部顶部MM 螺纹的规格螺纹的规格THICK 厚度厚度MARK 记号标记记号标记REF 参考参考DWG NO 图号图号REV 版次版次DEEP(DEP) 深度深度RIGHT 右EDGE 刀口刀口SYM 中心对齐中心对齐ECN NO 设变号码设变号码SMALL 小端小端EWL (newl) 清线头（不清线头）清线头（不清线头） S落料斜度FINISH 硬度硬度SCALE 比例比例 TAPPER 锥度斜度锥度斜度MAMATEL TEL 材料材质材料材质TAN 切点切点MAX 最大值最大值TAP1/2NPT 1/2英制管牙英制管牙 MIN 最小值最小值UNIT 单位单位NAME 名称名称VIWE A 视图A NEF 特别攻牙特别攻牙SECA-A A-A剖视剖视NRT 新制管牙新制管牙。
机械常用英文缩写
Glossary of Terms术语Glossary of Terms术语AAR: Appearance Approval Report 外观批准报告A/D/V: Analysis/Development/Validation 分析/开发/验证A/D/V–DV: ADV Design Validation ADV设计验证A/D/V P&R: Analysis/Development/Validation Plan and Report. This form is used to summarize the plan and results for validation testing. Additional information can be found in the GP-11 procedure.分析/开发/验证计划和报告A/D/V–PV: ADV Product Validation ADV产品验证AIAG: Automotive Industries Action Group, an organization formed by General Motors, Ford andDaimler-Chrysler to develop common standards and expectations for automotive suppliers. 汽车工业行动集团AP: Advance Purchasing 先期采购APQP: Advanced Product Quality Planning 产品质量先期策划APQP Project Plan: A one-page summary of the SGM APQP process that describes the tasks and the timeframe in which they occur. APQP项目策划AQC:Attribute Quality Characteristic 属性质量特性ASQE: Advanced Supplier Quality Engineer 先期供应商质量工程师BIW: Body in White. Usually the bare metal shell of the body including doors and deck lid prior to paint and trim. 白车身BOM: Bill of Materials 材料清单BOP:Bill of Process 过程清单Brownfield Site: An expansion of an existing facility. 扩建场地CMM: Coordinate Measuring Machine 三坐标测试仪Cpk: Capability Index for a stabile process 过程能力指数CTC: Component Timing Chart (DRE document) 零部件时间表(DRE文件)CTS: Component Technical Specifications 零部件技术规范CVER: Concept Vehicle Engineering Release 概念车工程发布DC: Design Complete 设计完成Defect outflow detection: A phrase used in the Supplier Quality Statement of Requirements that refers to in-process or subsequent inspection used to detect defects in parts. 缺陷检测DFM/DFA: Design for Manufacturability / Design for Assembly 可制造性/可装配性设计DFMEA: Design Failure Modes and Effects Analysis. It is used to identify the potential failure modes of a part, associated with the design, and establish a priority system for design improvements. 设计失效模式和后果分析DPV: Defects per vehicle 每辆车缺陷数DR: Documentation Required DR特性DRE: Design Release Engineer 设计释放工程师DV: Design Validation 设计验证E&APSP: Engineering & Advance Purchasing Sourcing Process. 工程&先期采购定点程序EP: E-Procurement 电子采购流程Error Occurrence Prevention: A phrase used in the Supplier Quality Statement of Requirements that refers to poke yoke or error-proofing devices used to prevent errors in the manufacturing process from occurring. 防错FTQ: First Time Quality 一次通过质量GA: General Assembly 总装GD&T: Geometric Dimensioning & Tolerancing 几何尺寸与公差SGM: Shanghai General Motors 上海通用汽车GMAP: General Motors Asian Pacific 通用汽车亚太GME: General Motors Europe 通用汽车欧洲GMNA: General Motors North American 通用汽车北美GP: General Procedure 通用程序GPDS: Global Product Description System 全球产品描述系统GPS: Global Purchasing System 全球采购系统GPSC: Global Purchasing & Supplier Chain 全球采购及供应链GR&R: Gage Repeatability and Reproducibility 检具重复性及再现性Greenfield Site: A new supplier facility that is built to support a program.GVDP: Global Vehicle Development Process 全球整车开发流程IPTV: Incidents per Thousand Vehicles 每千辆车故障IVER: Integration Vehicle Engineering Release 集成车工程发布KCC: Key Control Characteristics. It is a process characteristic where variation can affect the final part and/or the performance of the part. 关键控制特性KCDS: Key Characteristic Designation System 关键特性指示系统Kick-Off Meeting: The first APQP supplier program review. 启动会议(第一次APQP供应商项目评审)KPC: Key Product Characteristic. It is a product characteristic for which reasonably anticipated variation could significantly affect safety, compliance to governmental regulations, or customer satisfaction. 关键产品特性LAAM: (General Motors) Latin American, Africa & Meddle East (通用汽车)拉丁美洲、非洲及中东LCR: Lean Capacity Rate. It is the GM daily capacity requirement. 正常生产能力MCR: Maximum Capacity Rate. It is the GM maximum capacity requirement. 最大生产能力MOP: Make or Purchase 制造/采购MPC: Material Production Control 物料生产控制MPCE: Material Production Control Europe 欧洲物料生产控制MRD: Material Required Date; date material must be delivered in order to allow a build event to begin. 物料需求日期MSA: Measurement Systems Analysis 测量系统分析MVBns: Manufacturing Validation Build non-saleable 非销售车制造验证MVBs: Manufacturing Validation Build saleable 销售车制造验证NBH: New Business Hold 停止新业务N.O.D.: Notice of Decision 决议通知OEM: Original Equipment Manufacturer 主机客户PAD: Production Assembly Documents 生产装配文件PC&L: Production Control & Logistics 生产控制&物流PDT: Product Development Team 产品开发小组PFMEA: Process Failure Modes and Effects Analysis. It is used to identify potential failure modes associated with the manufacturing and assembly process. 过程失效模式和后果分析PPAP: Production Part Approval Process 生产件批准程序Ppk: Performance index for a stable process 过程能力指数PPM: 1) Program Purchasing Manager, 2) Parts per Million (rejects and returns to suppliers) 1)项目经理2)每百万件的产品缺陷数PPV: Product & Process Validation 产品及过程验证PQC: Product Quality Characteristic 产品质量特性PR/R: Problem Reporting & Resolution 问题报告及解决PSA: Potential Supplier Assessment, a subset of the Quality System Assessment (QSA) 潜在供应商评审PV: Product Validation 产品验证QSA: Quality System Assessment 质量体系评审QSB: Quality Systems Basics 质量体系基础QTC: Quoted Tool Capacity 工装报价能力RASIC: Responsible, Approve, Support, Inform, Consult 负责、批准、支持、通知、讨论R@R: Run at Rate 按节拍生产RFQ: Request For Quotation 报价要求RPN: Risk Priority Number related to FMEA development 风险顺序数RPN Reduction Plan: An action plan that describes what is being done to reduce the risk priority number for items listed in the DFMEA or PFMEA.降低RPN值计划SDE: Supplier Development Engineer 供应商开发工程师SFMEA: System Failure Mode and Effects Analysis 系统失效模式分析SMT: System Management Team 系统管理小组SOA: Start of Acceleration 加速开始SORP: Start of Regular Production 正式生产SOR: Statement of Requirements 要求声明SPC: Statistical Process Control 统计过程控制SPO: (General Motors) Service and Parts Operations (通用汽车)零件与服务分部SQ: Supplier Quality 供应商质量SQE: Supplier Quality Engineer 供应商质量工程师SQIP: Supplier Quality Improvement Process 供应商质量改进过程SSF: Start of System Fill 系统填充开始SSTS: Sub-system Technical Specifications 子系统技术规范Sub-Assembly/ Sub-System: An assembly of sub-components delivered to the SGM main production line for installation to the vehicle as a single unit.Subcontractor: The supplier of a sub-component to a Complex System/Subassembly supplier (Tier 2, 3, etc). 分供方SVE: Sub-System Validation Engineer 子系统验证工程师SVER: Structure Vehicle Engineering Release. 结构车工程发布Team Feasibility Commitment: An AIAG APQP form that is provided with the Request for Quotation. It is the suppli er’s concerns with the feasibility of manufacturing the part as specified.小组可行性承诺TKO: Tooling Kick-Off 模具启动会议UG: Unigraphics UG工程绘图造型系统VLE: Vehicle Line Executive 车辆平台负责人VTC: Validation Testing Complete 验证试验完成WO: Engineering Work Order 工程工作指令。
常用机械英语大全
常用机械英语大全常用机械玉玉词汇金属切削metal cutting机床machine tool金属工艺学technology of metals刀具cutter摩擦friction联结link传动drive/transmission轴shaft弹性elasticity频率特性frequency characteristic误差error响应response定位allocation机床夹具jig动力学dynamic运动学kinematic静力学static分析力学analyse mechanics拉伸pulling压缩hitting剪切shear扭转twist弯曲应力bending stress强度intensity三相交流电three-phase AC磁路magnetic circles变压器transformer异步电动机asynchronous motor几何形状geometrical精度precision正弦形的sinusoid交流电路AC circuit机械加工余量machining allowance 变形力deforming force变形deformation应力stress硬度rigidity热处理heat treatment退火anneal正火normalizing脱碳decarburization渗碳carburization电路circuit半导体元件semiconductor element 反馈feedback发生器generator直流电源DC electrical source门电路gate circuit逻辑代数logic algebra外圆磨削external grinding内圆磨削internal grinding平面磨削plane grinding变速箱gearbox离合器clutch绞孔fraising绞刀reamer螺纹加工thread processing螺钉screw铣削mill铣刀milling cutter功率power工件workpiece齿轮加工gear mechining齿轮gear主运动main movement主运动方向direction of main movement进给方向direction of feed进给运动feed movement合成进给运动resultant movement of feed合成切削运动resultant movement of cutting合成切削运动方向direction of resultant movement of cutting 切削深度cutting depth前刀面rake face刀尖nose of tool 前角rake angle机械行业部分英文对照：螺丝词汇的中英文对照外贸常用机械词汇机械英语阀门种类中英文对照机械类常用英语：钢材类塑件模具相关英文机械图纸中英文以下是我在工作中常用的ALL WELDS CONTINUOUS UNLESS OTHERWISE STATED. 未注焊缝均为连续焊ALL WELDS 3mm FILLET UNLESS OTHERWISE STATED 未注焊角高3mm.ALL UNSPECIFIED RADI - R3 未注圆角R3REMOVE ALL BURRS AND SHARP EDGES 棱角倒钝CHANNEL 槽钢RSA 708 角钢70X70X8M30X1.5 pitch M30X1.5的锥螺纹Tackweld 点焊OD 1/4" outside dimension 1/4"的缩写外径直1/4"75 CRS 尺寸为75 材质为冷轧钢板410 OPENING REF 410 开口参考尺寸40 REF 尺寸为40,参考值2.5" BSP 2.5”圆锥管螺纹2.5" BSPT HEXAGON 2.5”六角圆锥管螺纹(即对丝)30x2.5 FLAT BAR 30X2.5 扁钢TYP 2 POSNS 2处11 TOTAL COILS APROX.9 WORKING COILS APROX.RIGHT HAND WOUND ONLY,END COILSSQUARE TO TOUCH.总圈数约11圈；工作圈数约9圈；右旋；弹簧的端部磨平以便于接触.(此为弹簧技术说明)FEMALE: 内扣(母扣)MALE: 外扣(公扣)偏心轴eccentric shaft销轴PIN开口销COTTER PIN螺杆screw紧定螺钉SET SCREW圆螺母ROUND NUT内六角螺钉SOCKET HEAD CAPSCREW六角螺钉HEX HD SETSCREW六角螺栓HEX HD BOLT挡圈closing ring弹性挡圈circlip轴承隔套distance sleeve ofaxletree轴承axletree深沟球轴承DEEP GROOVE BALLBEARING无扣长non-buckle longth弹簧SPRING吊环螺钉LIFTING EYE BOLT开槽盘头螺钉SLOTTED PAN HEADSCREW圆锥滚子轴承TAPERED ROLLERBEARING推力球轴承THRUST BALL BEARING平键FLAT KEY弹簧垫圈SINGLE COIL SPRINGWASHER平垫圈FLAT WASHER螺母FULL NYLOCK NUT圆螺母ROUND NUTREMOVE ALL BURRS ANDSHARP EDGES 所有尖角/棱角倒角并去毛刺缩写全称翻译ACCESS Accessory 附件ADJ Adjustable,Adjust 调整ADPT Adapter 使适应ADV Advance 提前AL Aluminum 铝ALLOW Allowance 允许ALT Alternate 改变ALY Alloy 合金AMT Amout 数量ANL Anneal 锻炼ANSL Amer Natl Stds Institute APPROX Approximate 大约ASME Amer Society of Mech Engrs ASSEM Assemble 装配ASSY Assembly 装配AUTH Authorized 授权的AUTO Automatic 自动的AUX Auxiliary 辅助的AVG Average 平均AWG American Wire GaugeBC Bolt Circle 螺栓圆周BET Between 之间BEV Bevel 斜角BHN Brinell Hardness Number 布氏硬度值BLK Blank ,Block 空白B/NM Bill of Material 材料费BOT Bottom 底部BP or B/P Blueprint 蓝图BRG Bearing 轴承BRK Break 破裂BRKT Bracket 支架BRO Broach 钻孔BRS Brass 黄铜BRZ Bronze 青铜B＆S Brown＆Shape 棕色＆形状BSC Basic 基本的BUSH Bushing 套管BWG Birmingham Wire GaugeC TO C Center-to-Center 中心到中心CAD Computer-Aided Drafting 电脑辅助设计CAM Computer-Aided MfgCAP Capacity 容量CAP SCR Cap Screw 螺帽CARB Carburize 使渗碳CBORE Counterbore 扩孔CCW Counter Clockwise 逆时针CDRILL CounerdrillCDS Cold-Drawn Steel缩写全称翻译EFF Effective 有效的ENCL Enclose,Enclosure 附上ENG Engine 引擎ENGR Engineer 工程师ENGRG Engineering 工程学EQLSP Equally Spaced 等距EQUIV Equivalent 相等EST Estimate 估计EX Extra 额外EXH Exhaust 消耗EXP Experimental 实验性的EXT Exension,External 范围,外部FAB Fabricate 伪造FAO Finish All OverFDRY Foundry 铸造FIG Figure 数据FIL Fillet,fillister 带子FIM Full Indicator MovementFIN FinishFLX Fixture 结构FLX Floor.Fluid,Flush 基地,液体,冲洗FLEX Flexible 易弯曲的FLG Flange 边缘FORG Forging 锻炼FR Frame,Front 边框FIG Fitting 装置FURN Furnish 提供FWD Forward 向前GA Gage,Gauge 测量GALV Galvanized 电镀GR Grade 等级GRD Grind 磨碎GRV Groove 凹槽GSKT Gasket 垫圈H＆G Harden and Grind 加硬和磨碎HD Head 主要的HDL Handle 处理HDLS Headless 无领导的HDN Harden 使硬化HDW Hardware 硬件HEX Hexagon 六边形HGR Hanger 衣架HGT Height 高度HOR Horizontal 水平的HRS Hot-Rolled SteelHSG Housing 外罩HT TR Heat TrealNTS Not to ScaleOA Over All 所有OBS ObsotetcOC On CenterOD Outside Diameter 外直径OPP Opposite 对立OPTL Optional 可选择的OR Outside Radius 外半径ORIG Original 初始的PAT. Patent 专利PATT Pattern 形式PC Piece,Pitch Circle 件，节距圆PCH Punch 打孔PD Pitch DiameterPERF Perforate 打孔PERM Permanent 永久的PERP Perpendicular 垂直的PFD Preferred 首选的PKG Package,Packing 包装PL Parting Line,Places,Plate PNEU PncumaticPNL Panel 面板POL Polish 磨光POS Position,Postive 位置PR Pair 对立PRI Primary 基本的PROC Process 程序PROD Product,Production 产品，产量PSI Pounds per Square InchPT Part,Point 零件，点QTR Quarter 四份之一QTY Quantity 数量QUAL Quality 质量R Radius 半径RECD Received 巳收到的RECT Rectangle 长方形REF Reference 相关的REINF Reinforce 增强REL Release,Relief 释放，缓解REM Remove 移除REQD Requird 有需要REE Retainer,ReturnREV Reverse,Revision,Revolution RFS Regardless of Feature Size RGH Rough 粗糙的RH Right Hand 右手RIV Rivet 起皱RM Ream 扩展RND Round 周围RPM Revolutions per Minute RPW Resistance Projection Weld SAE Society of Automotive Engrs SCH Schedule 进度表缩写全称翻译CHAM Chamfer 斜面CHAN Channel 渠道CHG Change 改变CHK Check 核查CI Cast Iron 铸铁CIR Circle, Circular 圆周CIRC Circumference 圆周CL Centerline 中心线CLP Clamp 夹子CNC Computer Numerical Control 电脑数值控制COMB Combination 联合COML Commercial 商业的CONC Concentric 同中心的CONN Connect,Connector 连接器COV Cover 盖子CPLG Coupling 联结CQ Commercial Quality 商业等级钢CRS Cold Stds AssociationCRT Cathode Ray Tube 阴级射线管CS Cast Steel 铸铁CSA Canadian Stds Association CSK Countersink 埋头孔CSTG Casting 铸件CTR Center 中心CU Cubic 立方米CW Clockwise 顺时针CYL Cylinder,Cylindrical 柱面DBL Double 双倍DEC Decimal 小数DEG Degree 摄氏度DET Detail 详情DEV Develop 发展DFT Draft 草稿DIA Diameter 直径DIM Dimension 尺寸DIST Distance 距离DN Down 向下DP Deep,Diametral Pitch 深度,径节DR Drill,Drill Rod 钻孔DSGN Design 设计DVTL Dovetail 吻合DWG Drawing 图纸DWL Dowel 木钉DWN Drawn 拔出EA Each 每个ECC Eccentric 古怪HVY Heavy 重量HYD Hydraulic 水压ID Inside Diameter 内部直径IDENT Identification 鉴定ILLUS Illustration 说明IN Inch 英寸INCL Include,Including 包括INCR Increase 增加INFO Information 信息INSP Inspect 检查INSTL Install 安装INST Instruct,Instrument 指示,工具INT Interior,Internal,Intersect 内部的,内在的,交叉IR Inside Radius 内部半径ISO Internal Stds Organization 国际标准化组织JCT Junction 连结JNT Journal 杂志JT Joint 连接K Key 关键KNRL Knurl 硬节KST KeyseatKWY Keyway 键沟LB Pound 英镑LBL Label 标签LG Length,Long 长度LH Left Hand 左手LMC Least Material ConditionLOC Locate 位于LT Light 光LTR Letter 信LUB Lubricate 润滑MACH Machine 机器MAINT Maintenance 维护MATL Material 材料MAX Maximum 最大MECH Mechanical,Mechanism 机械MED Medium 媒介MFG Manufacturing 制造业MI Malleable Iron 可锻造的铁MIN Minimum, Minute 最小，秒MISC Miscellaneous 混杂的MM Millimeter 毫米MMC Max Material ConditionMS Machine SteelMTG Mouting 装备MULT Multiple 倍数MWG Music Wire GagugNA Not Applicable 不可应用的NATL National 国内的NC Numerical Control 数字电脑控制NEG Negative 忽略的NO. Number 号码NOM Nominal 名义上的NPSM Natl Pipe Straight Mech NPT Natl Pipe Tapered缩写全称翻译SCR Screw 螺丝SEC Second 秒SECT Section 部分SEP Separate 独立SEQ Sequence 顺序SER Serial,Series 系列SERR Serrate 锯齿状SF SpotfaceSFT Shaft 轴SGL Single 单个SH Sheet 纸SI Intl System of UnitsSL Slide 使滑动SLV Sleeve 袖子SOC Socket 插座SP Space,Spaced,Spare 空间SPL Special 特别SPEC Specification 规格SPG Spring 跳SPHER Spherical 球体SPRKT Sprocket 链轮齿SQ Square 平方SST Stainless Steel 纯铁STD Standard 标准STK Stock 存货STL Steel 铁STR Straight,Strip 直的SUB Substitute 替代物SUP Supply,Support 供应SURF Surface 表面SYM Symmetrical 对称的SYS System 系统T Teeth,Tooth 牙齿TECH Technical 技术TEMP Template,Temporary 模板，暂时的THD Thread 线THK Thick 厚的TOL Tolerance 公差TOT Total 总计TPF Taper per FootTPI Taper per In,Threads per InchTPR Taper 锥形TS Tool SteelTYP Typical 典型UNC Unified Natl CoarseUNEF Unified Natl Extra FineUNF Unified Natl FineUNIV Universal 普遍VAR Variable 变量VERT Vertical 垂直的VOL Volume 音量VS Versus 与．．相对W Wide,Width 宽度WASH Washer 洗衣机WDF Woodruff 车叶草WI Wrought Iron 熟铁WT Weight 重量齿轮及齿轮加工中英文对照-A部分A.1. abrasive tooth wear 齿面研磨磨损2. absolute tangential velocity 绝对切向速度3. accelerometer 加速表4. addendum 齿顶高5. addendum angle 齿顶角6. addendum circle 齿顶圆7. addendum surface 上齿面8. adhesive wear 粘着磨损9. adjustability 可调性10. adjustability coefficients 可调系数11. adjusting wedge 圆盘端铣刀的可调型楔块12. allowable stress 允许应力13. alternate blade cutter 双面刀盘14. angular backlash 角侧隙15. angular bevel gears 斜交锥齿轮16. angular displacement 角移位17. angular pitch 齿端距18. angular testing machine 可调角度试验机19. approach action 啮入20. arbor 心轴21. arbor distance 心轴距22. arc of approach 啮入弧23. arc of recess 啮出弧24. attraction 收紧25. average cutter diameter 平均刀尖直径26. axial displacement 轴向位移27. axial factor 轴向系数28. axial locating surface 轴向定位面29. axial pitch 轴向齿距30. axial plane 轴向平面31. axial rakeangle 轴向前角32. axial thrust 轴向推力33. axle testing machine 传动桥试验机工厂及设备英语（24页，下面节选）Assembly line组装线Layout布置图Conveyer流水线物料板Rivet table拉钉机Rivet gun拉钉枪Screw driver起子Electric screw driver电动起子Pneumatic screw driver气动起子worktable 工作桌OOBA开箱检查fit together组装在一起fasten锁紧(螺丝)fixture 夹具(治具)pallet栈板barcode条形码。
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ACCESS Accessory 附件ADJ Adjustable,Adjust 调整ADPT Adapter 使适应ADV Advance 提前AL Aluminum 铝ALLOW Allowance 允许ALT Alternate 改变ALY Alloy 合金AMT Amout 数量ANL Anneal 锻炼ANSL Amer Natl Stds InstituteAPPROX Approximate 大约ASME Amer Society of Mech EngrsASSEM Assemble 装配ASSY Assembly 装配AUTH Authorized 授权的AUTO Automatic 自动的AUX Auxiliary 辅助的AVG Average 平均AWG American Wire Gauge BC Bolt Circle 螺栓圆周BET Between 之间BEV Bevel 斜角BHN Brinell Hardness Number 布氏硬度值BLK Blank ,Block 空白B/NM Bill of Material 材料费BOT Bottom 底部BP or B/P Blueprint 蓝图BRG Bearing 轴承BRK Break 破裂BRKT Bracket 支架BRO Broach 钻孔BRS Brass 黄铜BRZ Bronze 青铜B＆S Brown＆Shape 棕色＆形状BSC Basic 基本的BUSH Bushing 套管BWG Birmingham Wire GaugeC TO C Center-to-Center 中心到中心CAD Computer-Aided Drafting 电脑辅助设计CAM Computer-Aided MfgCAP Capacity 容量CAP SCR Cap Screw 螺帽CARB Carburize 使渗碳CBORE Counterbore 扩孔CCW Counter Clockwise 逆时针CDRILL CounerdrillCDS Cold-Drawn SteelEFF Effective 有效的ENCL Enclose,Enclosure 附上ENG Engine 引擎ENGR Engineer 工程师ENGRG Engineering 工程学EQLSP Equally Spaced 等距EQUIV Equivalent 相等EST Estimate 估计EX Extra 额外EXH Exhaust 消耗EXP Experimental 实验性的EXT Exension,External 范围,外部FAB Fabricate 伪造FAO Finish All OverFDRY Foundry 铸造FIG Figure 数据FIL Fillet,fillister 带子FIM Full Indicator MovementFIN FinishFLX Fixture 结构FLX ,Flush 基地,液体,冲洗FLEX Flexible 易弯曲的FLG Flange 边缘FORG Forging 锻炼FR Frame,Front 边框FIG Fitting 装置FURN Furnish 提供FWD Forward 向前GA Gage,Gauge 测量GALV Galvanized 电镀GR Grade 等级GRD Grind 磨碎GRV Groove 凹槽GSKT Gasket 垫圈H＆G Harden and Grind 加硬和磨碎HD Head 主要的HDL Handle 处理HDLS Headless 无领导的HDN Harden 使硬化HDW Hardware 硬件HEX Hexagon 六边形HGR Hanger 衣架HGT Height 高度HOR Horizontal 水平的HRS Hot-Rolled SteelHSG Housing 外罩HT TR Heat TrealNTS Not to ScaleOA Over All 所有OBS ObsotetcOC On CenterOD Outside Diameter 外直径OPP Opposite 对立OPTL Optional 可选择的OR Outside Radius 外半径ORIG Original 初始的PAT. Patent 专利PATT Pattern 形式PC Piece,Pitch Circle 件，节距圆PCH Punch 打孔PD Pitch DiameterPERF Perforate 打孔PERM Permanent 永久的PERP Perpendicular 垂直的PFD Preferred 首选的PKG Package,Packing 包装PL Parting Line,Places,PlatePNEU PncumaticPNL Panel 面板POL Polish 磨光POS Position,Postive 位置PR Pair 对立PRI Primary 基本的PROC Process 程序PROD Product,Production 产品，产量PSI Pounds per Square InchPT Part,Point 零件，点QTR Quarter 四份之一QTY Quantity 数量QUAL Quality 质量R Radius 半径RA Rockwell Harden,A-ScaleRB Rockwell Harden,B-ScaleRC Rockwell Harden,C-ScaleRECD Received 巳收到的RECT Rectangle 长方形REF Reference 相关的REINF Reinforce 增强REL Release,Relief 释放，缓解REM Remove 移除REQD Requird 有需要REE Retainer,ReturnREV Reverse,Revision,RevolutionRFS Regardless of Feature SizeRGH Rough 粗糙的RH Right Hand 右手RIV Rivet 起皱RM Ream 扩展RND Round 周围RPM Revolutions per MinuteRPW Resistance Projection WeldSAE Society of Automotive EngrsSCH Schedule 进度表CFS Cold-Finished SteelCH Case HardenCHAM Chamfer 斜面CHAN Channel 渠道CHG Change 改变CHK Check 核查CI Cast Iron 铸铁CIR Circle, Circular 圆周CIRC Circumference 圆周CL Centerline 中心线CLP Clamp 夹子CNC Computer Numerical Control 电脑数值控制COMB Combination 联合COML Commercial 商业的CONC Concentric 同中心的CONN Connect,Connector 连接器COV Cover 盖子CPLG Coupling 联结CQ Commercial Quality 商业等级钢CRS Cold Stds AssociationCRT Cathode Ray Tube 阴级射线管CS Cast Steel 铸铁CSA Canadian Stds AssociationCSK Countersink 埋头孔CSTG Casting 铸件CTR Center 中心CU Cubic 立方米CW Clockwise 顺时针CYL Cylinder,Cylindrical 柱面DBL Double 双倍DEC Decimal 小数DEG Degree 摄氏度DET Detail 详情DEV Develop 发展DFT Draft 草稿DIA Diameter 直径DIM Dimension 尺寸DIST Distance 距离DN Down 向下DP Deep,Diametral Pitch 深度,径节DR Drill,Drill Rod 钻孔DSGN Design 设计DVTL Dovetail 吻合DWG Drawing 图纸DWL Dowel 木钉DWN Drawn 拔出EA Each 每个ECC Eccentric 古怪HVY Heavy 重量HYD Hydraulic 水压ID Inside Diameter 内部直径IDENT Identification 鉴定ILLUS Illustration 说明IN Inch 英寸INCL Include,Including 包括INCR Increase 增加INFO Information 信息INSP Inspect 检查INSTL Install 安装INST Instruct,Instrument 指示,工具INT Interior,Internal,Intersect 内部的,内在的,交叉IR Inside Radius 内部半径ISO Internal Stds Organization 国际标准化组织JCT Junction 连结JNT Journal 杂志JT Joint 连接K Key 关键KNRL Knurl 硬节KST KeyseatKWY Keyway 键沟LB Pound 英镑LBL Label 标签LG Length,Long 长度LH Left Hand 左手LMC Least Material ConditionLOC Locate 位于LT Light 光LTR Letter 信LUB Lubricate 润滑MACH Machine 机器MAINT Maintenance 维护MATL Material 材料MAX Maximum 最大MECH Mechanical,Mechanism 机械MED Medium 媒介MFG Manufacturing 制造业MI Malleable Iron 可锻造的铁MIN Minimum, Minute 最小，秒MISC Miscellaneous 混杂的MM Millimeter 毫米MMC Max Material ConditionMS Machine SteelMTG Mouting 装备MULT Multiple 倍数MWG Music Wire GagugNA Not Applicable 不可应用的NATL National 国内的NC Numerical Control 数字电脑控制NEG Negative 忽略的NO. Number 号码NOM Nominal 名义上的NPSM Natl Pipe Straight MechNPT Natl Pipe TaperedSCR Screw 螺丝SEC Second 秒SECT Section 部分SEP Separate 独立SEQ Sequence 顺序SER Serial,Series 系列SERR Serrate 锯齿状SF SpotfaceSFT Shaft 轴SGL Single 单个SH Sheet 纸SI Intl System of UnitsSL Slide 使滑动SLV Sleeve 袖子SOC Socket 插座SP Space,Spaced,Spare 空间SPL Special 特别SPEC Specification 规格SPG Spring 跳SPHER Spherical 球体SPRKT Sprocket 链轮齿SQ Square 平方SST Stainless Steel 纯铁STD Standard 标准STK Stock 存货STL Steel 铁STR Straight,Strip 直的SUB Substitute 替代物SUP Supply,Support 供应SURF Surface 表面SYM Symmetrical 对称的SYS System 系统T Teeth,Tooth 牙齿TECH Technical 技术TEMP Template,Temporary 模板，暂时的THD Thread 线THK Thick 厚的TOL Tolerance 公差TOT Total 总计TPF Taper per FootTPI Taper per In,Threads per InchTPR Taper 锥形TS Tool SteelTYP Typical 典型UNC Unified Natl CoarseUNEF Unified Natl Extra FineUNF Unified Natl FineUNIV Universal 普遍VAR Variable 变量VERT Vertical 垂直的VOL Volume 音量VS Versus 与．．相对W Wide,Width 宽度WASH Washer 洗衣机WDF Woodruff 车叶草WI Wrought Iron 熟铁W T Weight 重量。