技术词汇(英语)

技术英语词汇AA-60 fire door A－60级防火门Abrasive (喷砂用的)磨料abrasive paper 砂纸AC generator 交流发电机AC motor 交流电动机Accelerated corrosion testing 加速腐蚀试验Acceptance criteria 合格准则access hole (for welding)= cope hole (焊接)工艺孔accommodation and power platform (APP) 生活动力平台according to = in accordance with = in line with = as per =in the light of 按照acetylene gas 乙炔acid electrode 酸性焊条acid proof cement 防酸水泥Additive 添加剂adhere to 遵守(动词)Adherence to 遵守(名词)adjacent columns 相邻立柱adverse combination of loads 荷载的不利组合adverse condition 不利条件aeronautical radio system 航空无线电系统AFC (approved for construction) 建造批准aforementioned 上述的aft winch 船艉绞车Agitator 搅拌器a-hundred-year return period 百年一遇air blower 鼓风机air compressor 空压机air driven pump 气动泵air hoister 气动绞车air manifold 气包air tight test 气密性试验aircraft obstruction beacon 航空障碍灯air-hose 风带alarm buzzer 报警蜂鸣器alarm horn 报警喇叭aliphatic polyurethane 脂肪族聚氨酯漆Allowable(working) stress 许用应力Aluminum alloy anode 铝合金阳极Aluminum ingot 铝锭Aluminum paint 银粉漆Aluminum sheet 铝皮ambient air temperature 环境气温ambient temperature 环境温度anchor block 地锚块anchor bolt 地脚螺栓anchor ground 锚地anchor pile 锚桩anchor profile 磨料喷入母材的深度anchor pattern 磨料喷后母材留下的小坑形状(圆形、角形等) anchor rack 锚架anchoring buoy 锚泊浮筒angle of incidence 入射角angle of reflection 折射角angle probe method 超声波斜射探伤angle steel 角钢angle valve 角阀anode core 阳极芯子anode end face geometry 阳极端面几何形状anode life 阳极寿命anode potential 阳极电位anode stand-off post 支架式阳极的立柱anodic resistance 阳极电阻anticorrosive paint 防锈漆anti-electrostatic floor 防静电地板antipollution measures 防污染措施API specified requirements API规定的要求apparent batter 视斜度applicable API specification API 适用规范approach-departure sector 直升飞机起落扇形区Appurtenance =attachment =accessory =auxiliary 附件arc air gouging 碳弧气刨arc cutting 电弧切割arc strike 弧击argon arc welding 氩弧焊argon arc welding machine 氩弧焊机articulated tower mooring system 铰接塔系泊系统artificial island 人工岛as per 按照as-built 完工as-built dossier 完工资料as-built drawing 完工图as-rolled 轧制状态Assemble 组装(动词)Assembly 组装(名词)Associated gas 伴生气at the option of A 按A的意愿atmospheric diving system= unpressurized diving system 常压潜水系统atmospheric vent 放空管attachments 附件auto fire alarm system 火灾自动报警系统automatic spraying system 自动喷淋系统B(to be ) buttered (焊接的)长肉back chipping 清根back gouging 反面气刨Backing weld 打底焊道backpressure regulator (self contained) 背压式调节阀(自力式)backwash return pump 反冲洗回流泵backwash surge tank 反冲洗罐backwash tank 反冲洗水罐Ball hardness 布氏硬度ball valve 球阀Bar (截面较小的)圆钢方钢六角钢等bar chart 统计用的柱状图barge bumper 靠船件barge strength and stability 驳船强度及稳性Barrel (管件的)加厚段base metal 母材、基本金属basic design 基本设计basic electrode= lime type covered electrode 碱性焊条battery room 蓄电池间beam depth 梁高beam path distance 超声波发射程距bearing strength of the ground 地基承载力bearing stress 支撑应力before welding is initiated 始焊前Bending moment 弯矩Bending stress 弯曲应力Bevel 坡口bevel angle 坡口面角度Beveling / chamfering 开坡口bid / tender for ... 投标bid drawing 招标图纸bilge alarm system 污水报警系统bilge/ fire pump 舱底污水－消防两用泵blast cleaning 喷砂除锈blind flange 盲法兰blind spectacle flange 快速盲法兰blow count 打桩的锤击数Blowdown vessel 排放罐blowhole; gas pore 气孔blowout preventer stack （BOP）防喷器组blowout preventer system(BOP system) 防喷器系统boat landing 登船平台bolt, nut and washer 螺栓、螺母及垫片bolted connection 螺栓连接Boom 吊机扒杆boom angle 吊臂倾斜角bore hole 镗孔boss with plug 带有丝堵的管座bottom echo 底面回声bottom sitting drilling platform 坐底式钻井船Boundary condition 边界条件Bow 船艏box beam 箱形梁box type joint 箱形节点Brace 拉筋bracelet anode 手镯式阳极branch member 支杆breathing apparatus , respirator 防毒面具Bridge 栈桥bridge (overhead) crane 天车吊Brittleness 脆性brush coating 用毛刷涂漆buckle fastener 绑带build-up girder 组合梁bulb angle 球扁钢bulk head 隔板，舱壁，刚性法兰(海管) buoyant turret mooring 浮筒转塔式系泊burn through 烧穿Burner 气焊工burr and flashing 飞边毛刺business and management 经营管理Butterfly valve 蝶阀butt-welded seam 对接焊缝Ccable hanger 电缆马脚cable layer 敷缆船cable rack /tray 电缆托架Caisson 沉箱caisson washing pump 洗舱泵caisson-type platform 沉箱式平台Can (管件的)段Cantilever beam 悬臂梁Cantilever jack-up rig 悬臂自升式钻井船Cantilever well module 悬臂式井口模块cap beam 帽梁capped steel 半镇静钢capsizing lever 倾覆力臂capsizing moment=overturn moment 倾覆力矩carbon arc air gouging 碳弧气刨carbon dioxide cylinder 二氧化碳气瓶carbon equivalent 碳当量carbon-dioxide(CO2) arc welding 二氧化碳气体保护电弧焊cargo master system 货油舱总监控系统cargo tank cleaning machine 洗舱机Carrier (搬运)小车carry out = perform = conduct= execute 进行、执行catenary anchor leg mooring (CALM) 悬链锚腿系泊cathodic protection 阴极保护cellar deck 底甲板cellar shutdown panel (CSDP) 井口系统关断盘cement grout 水泥浆cementing vessel 固井船center line 中心线center of buoyancy 浮心center of floatation 漂心center of gravity 重心center punch 冲子central control room (CCR) 中央控制室central processing platform 中心处理平台centrifugal pump 离心泵Centrifuger 离心机ceramic fibres 防火陶棉ceramic tiles 瓷砖certifying authority 第三方检验机构chain block 倒链、链滑车chair with arm-rests 带扶手的半软椅Chamfering 开坡口channel steel 槽钢charpy-V notch energy 夏比V形缺口韧性值charpy-V notch impact test 夏比V形缺口冲击试验chart datum 海图基准面check randomly 抽检check valve 止回阀checkered plate 花纹板chemical composition 化学成分chemical injection package 化学注入撬chemical injection system 化学药剂注入系统chemical seal 化学密封chipping hammer 敲渣锤Chisel 风铲Chord member 弦杆Christmas tree 采油树circumference 周长circumferential weld 环焊缝classification survey 入级检验clean water injection pump 清水注入泵clean water surge tank 清水缓冲罐Clearance 间隙Client 业主、顾客close drain tank 闭式排放罐closed / open circuit 闭/开路Closed drain pump 闭式排放泵closed drain tank 闭式排放罐clustered well heads 丛式井口CO2 cylinder unit CO2 气瓶组CO2 extinguisher CO2 灭火器coal tar epoxy paint 含焦油环氧涂料Coaming 档水扁钢Coating 涂装coating interval 涂漆间隔Coefficient 系数Cold formed pipe 冷卷管cold shut 冷隔cold work 冷加工、冷作collapse ring 加强环板Column 立柱combustible gas detector 可燃气体探测器Come-along 手搬葫芦commercial blast cleaning 普通级喷砂除锈commissioning 调试compile and maintain a document 编制和保存文件complete penetration groove weld 全熔透坡口焊Completion riser 完井立管complex joint 复杂节点Compliance with 符合(名词)comply with 符合(动词)composite rockwool ceiling 复合岩棉天花板composite rockwool panel 复合岩棉板concentric reducer 同心大小头Conceptual design 概念设计concrete platform 混凝土平台Condensate drum 冷凝液罐Condensing water 冷凝水Conductor 隔水套管conductor guide 套管导向Cone 大小口、锥体conform to = stick to = adhere to 符合、遵守Connection 节点、连接consumption rate 阳极消耗率Continuous beam 连续梁Continuous double fillet weld 双面连续贴角焊Continuous welding 连续焊Contract 合同Contraction stress 收缩应力Contractor 承包商control valve (accessories handwheel) 带手轮的控制阀control valve assembly 控制阀总成coordinates 坐标系coordination 协调cope hole (焊接)工艺孔corrective and preventive action 纠正和预防措施Correlation curve 相关曲线corrosion allowance 腐蚀余量corrosion coupon 腐蚀挂片corrosion protection 防腐Corrugated plate interceptor 斜板分离器Couplant UT用的耦合剂Coupling 连轴器、管箍Crack 裂纹crane barge, crane vessel 起重船crane support 吊机支撑Crater 焊口crawler crane 履带吊车Criteria (验收)标准cross angle 交叉角cross section 横截面crow bar 撬杠cruciform bollard 单十字带缆柱crude cooler 原油冷却器crude filter 原油过滤器crude heat exchanger 原油换热器crude loading /export pump 原油外输泵crude loading pump 原油装载泵crude oil drain tank 原油排放舱crude preheat exchanger 原油预热器crude suction strainer 原油吸入滤器crude transfer pump 原油输送泵cup support 垫墩curing time (油漆的)固化时间Current capacity (阳极的)电流容量Current density (阳极的)电流密度Current direction 海流方向curvature radius 曲率半径Customer (试比较purchaser 需方) 客户(签合同后,客户变需方)cut by torch 以火焰切割cut off 割除、割除物cutoff allowance 切割裕量Cutting plan 排板图Cutting sheet 单件图D( in ) duplicate 一式两份(to)drive piles 打桩DAC curves 距离-振幅曲线daily diesel filter 日用柴油滤器damage-prone connection 易破坏的节点Damper, dampener 减振器DC generator 直流发电机Decibel (dB) 分贝deck beam 甲板梁deck cover 甲板敷料deck crane 甲板吊车deck floor plate 甲板板deck water seal unit 甲板水封装置deep freeze compressor 深冷压缩机deepwater jacket 深水导管架defect /default /disconnection 缺陷Deflection 挠度dehydration degassing vessel 脱水除气器dehydration preheater 脱水预热器dehydrator feed pump 电脱水供给泵delivery of materials 材料交货Derrick barge 回转式起重船Desander 除砂罐design basis 设计基准design parameters 设计参数Detail 详图detail design 详细设计develop / establish a document 编制文件dew point 露点DFT(dry film thickness) 干膜厚度diagonal brace 斜拉筋dial gauge 百分表Diaphragm 隔板diaphragm valve 隔膜阀die stamp 钢印diesel daily tank 柴油日用罐diesel filter coalescer 柴油过滤净化装置diesel generator set 柴油发电机组diesel oil daily tank with heater 柴油日用罐(带加热器) diesel pump 柴油泵diesel storage tank 柴油储罐diesel storage tank with heater 柴油储罐(带加热器)diesel tank 柴油罐diesel transfer pump 柴油输送泵differential pressure control valve 差压控制阀Diffuser 布风器dihedral angle 二面角dimensional checks 尺寸检验direct / alternating current arc welding 直/交流电弧焊Direct current emergency supply 直流应急电源Disassembling 拆除Discontinuity 缺陷displacement oil tank 置换油罐distortion from welding 焊接变形Distress signals 遇险呼救信号Diver 潜水员diver support vessel 潜水作业船document approval and issue 文件的批准和下发Documentation 文件编制Dog 组装用的刀把Dolphin 系缆柱domestic sea water pump 生活海水泵double agent facility 双介质灭火装置double bed 双层床double bevel groove K 形坡口double bollard 双柱带缆柱double groove 双面坡口double probe method 双探头法Double V groove 双面V 形坡口(X 形坡口) doubler plate 垫板、包板down hill welding 下向焊drain pit 排放池draught gauge 吃水标尺drawing and specification 图纸及技术规格书drawing types 图纸种类Drilling module 钻井模块Drilling platform 钻井平台Drilling template 钻井基盘drillship ,drilling ship 浮式钻井船Driving voltage 驱动电压dry chemical extinguisher 干粉灭火器Dryer 烘箱dry-type tree 干式采油树during the course of fabrication 在制造过程中during the life of structures 结构寿命期间dye penetrant inspection8 着色检验dynamic-positioning rig 动力定位钻井船Dredger 挖泥船drift pin 心轴、销子drift test 管流试验、管线试通Drill 钻头图纸种类有：conceptual drawing 概念图纸basic drawing 基本设计图bid drawing 招标图纸design drawing 详细设计图fabrication drawing 加工设计图shop drawing 车间加工图as-built drawing 完工图Eearth lead 地线eccentric reducer 偏心大小头echo height 回波高度edge crimping (卷管的)压头edge preparation 坡口加工effective throat thickness 焊缝计算厚度elbow 弯头electric dehydrator 电脱水器electric desalter 电脱盐器electric drill 手电钻electric heater 电加热器electric submersible pump 电潜泵electrical connection 导电连接electric-hydraulic valve 电-液操作阀electrochemical property 电化学特性electrode 电焊条electrode covering 焊条药皮electrode holder 焊把、焊钳electrolyte 电解质electro-slag welding 电渣焊接elevation (EL) 标高、立面图elongation 延伸率emergency air compressor 应急空压机emergency ballast control system 应急压载控制系统emergency BOP recovery system 防喷器紧急回收系统emergency generator 应急发电机emergency light 应急照明灯emergency power station 应急电站emergency shutdown 紧急关断emergency shutdown system (ESD) 应急关断系统emergency switch board 应急开关柜emergency switch room 应急配电间emery cloth 金刚砂布emulsion transfer pump 乳化油输送泵engine room 动力舱、机舱engineering geotechnical vessel 工程地质船engineering vessel 工程船舶entire length 全长equal angle 等边角钢equation 公式equipment base 设备底座erection 安装ERW (electric resistance welding) 电阻焊escape route 逃生路线essential variable 焊接基本参数excess of weight 超重existing structure 已有结构explosion proof equipment 防爆设备exposure distance 防火距离extent of defect in % 缺陷百分率extent of inspection 检验范围extent of repair 返修率external surface of brace 拉筋的外表面extra margin of stress 应力裕量Ffabricated wide flange shape 焊接成的宽翼缘型钢fabrication aids 制造辅助物(如临时吊点) fabrication design 加工设计fabrication phase 制造阶段fabrication sequence 制造顺序fabrication yard 制造场地face bend test 表面弯曲试验facsimile transceiver 传真收发两用机fastener 紧固件fatigue damage 疲劳破坏field assembly 空间组对、现场组对field mating point 海上对接点(如导管架与组块对接点) field splice 现场拼接field weld 现场焊缝fifty year return period 五十年一遇file 锉刀filler metal 填充金属final fabrication tolerance 最终制造公差finish coat 面漆finished product 成品finite element analyses 有限元分析fire alarm siren 火灾警笛fire and gas detecting system 火灾－可燃气探测系统fire control panel 消防控制盘fire damper 防火风闸fire door closer, fire proof door 防火门fire extinguishing system 消防系统fire fighting water , fire water 消防水fire foam hydrant 消防泡沫栓fire hose station , hose box 消防箱fire monitor 消防炮fire panel 火灾－可燃气报警显示盘fire proof wall , fire wall 防火墙fire protected plastic tiles 防火塑料地板fire protection wall 防火墙fire station 消防软管箱fire water / foam monitor 消防炮(水或泡沫)fire water deluge system 大水量灭火系统fire water hose rock 消防水软管fire water hydrant 消防水栓fire water jockey pump 消防水增压泵fire water lift pump 消防水提升泵fire water pump 消防水泵fire-fighting vessel , fire boat 消防船fireman box 消防员箱first aid kit 急救箱first coat 底漆first stage hydro cyclone 一级水力旋流器first stage separator 一级分离器fitter 组装工fit-up 坡口组对fixed crude oil washing machine 固定式原油清洗机fixed drilling platform 固定式钻井平台fixed platform 固定式平台fixed tower SPM 塔系泊flame arrester 阻火器flame cutting 火焰切割flame cutting droplets and debris 火焰切割形成的熔滴和料头flame cutting machine 火焰切割机flame cutting torch 火焰割枪flammability limits 可燃度极限flange 翼缘、法兰flare assembly 火炬总成flare boom 火炬臂flare drum 闪蒸罐flare pilot gas 火炬引燃器flare scrubber 火炬分液器flare tower 火炬塔flat bar 扁钢flat plate anode 扁阳极flat welding 平焊flaw 裂纹flaw detectability 缺陷检测灵敏度flaw echo 缺陷回声flexible hose 柔性软管flexible riser 挠性立管floater controlled valve 浮球控制阀floating cargo hose 浮式输油软管floating loading hose 浮式装油软管floating oil production andstorage unit (FPSU) 浮式生产储油装置floating oil storage unit 浮式储油装置floating production platform 浮式生产平台floating production, storage and off-loading tanker 浮式生产储油外输轮floating state 飘浮状态flooding 注水floppy disk 软盘flow chart 流程图flow indicator (FI) 流量显示器flow quantity recorder (FQ) 累计流量计flow switch 流量开关flux 焊药flux cored arc welding (FCAW) 药芯焊flux-cored electrode 管状焊条flux-cored wire 药芯焊丝foam extinguishing system 固定式泡沫灭火系统foam monitor 泡沫炮foam station 泡沫站fog horn , fog signal 雾笛folding bed 折叠床folding chair 折叠椅foot print 被交位置foot valve 底阀forecastle 艏楼foreman 领班forged steel (FS) 锻钢fork lift 铲车、叉车forming 压制成型forming of plates into tubular 由板卷成管formula / equation of carbon equivalent 碳当量公式four way valve 四通阀fracture toughness 断裂韧性frame structure 梁格结构free water knockout vessel 游离水分离器fresh water pressure vessel 淡水压力罐fresh water pump 淡水泵fresh water tank with electric heater 淡水罐(带加热器) friction coefficient 摩擦系数fuel gas compressor package 燃气压缩机撬fuel gas heater 燃料气加热器fuel gas scrubber 燃气洗涤器fuel gas treatment package 燃料气处理撬fuel oil drain tank 燃料油排放罐fuel pump 燃油泵full coupling 全螺纹的接头full penetration weld 全熔透焊缝funnel-shaped guide 喇叭口状导向furnace 熔炉、加热炉fusible plug 易熔塞fusion /bond line 熔合线G(to be ) ground flush 磨平gantry crane 龙门吊gap gauge 间隙尺gas bottle 气瓶gas cutting 气割gas cutting machine with magnetic wheels 磁轮式气割机gas detector 可燃气体探测器gas export facility 天然气外输设施gas injection module 注气组块gas metal arc welding (GMAW) 熔化极气体保护焊gas processing plant 天然气处理厂gas shielded arc welding 气体保护电弧焊gas tungsten metal arc welding (GTAW) 钨极气体保护焊(含氩弧焊)gas turbine generator set 燃气轮发电机组gas turbine power generator 燃气轮机发电机gas welding 气焊gasket 垫圈gate valve 闸阀geophysical survey vessel 物探船girders and webs 水平桁材和垂直桁材girth weld 环缝global positioning system (GPS) 全球定位系统globe valve (normally closed) 截止阀(常闭) Glycerin 甘油Gouging 气刨graphite crucible 石墨坩埚grating 格栅gravity damper 重力风闸gravity platform 重力式平台gravity type foundation 重力式基础Grease 黄油, 润滑油Grind 打磨Grinder 砂轮机Grinding 打磨(名词)grinding machine 砂轮机grit 磨料grit blasting 喷丸除锈Groove 熔池groove angle 坡口角guard filter 保护滤器guide funnel 导向喇叭口guide structure 导向结构Gusset 节点板、筋板guyed tower platform 拉索塔平台Hhalf nipple 一端带螺纹的接头halogenated hydrocarbon local panel 卤化烃就地控制盘halogenated hydrocarbon cylinder 卤化烃瓶halogenated hydrocarbon fire extinguishing system 卤化烃灭火系统Hammer 锤子hand operated pump 手动泵hand winch 手动缆绳车Handrail 栏杆hard hat 安全帽Hardener 固化剂hauling to the front 牵引至码头前沿hazardous area 危险区heat affected zones (HAZ) 热影响区heat detector 热探测器heat exchanger 热交换器heat medium drain tank 热介质排放罐heat number 炉号heat traced pipeline 伴热管线heat treater 加热器处理器heat treatment 热处理Heater 加热器heater treater 热处理器heater treater feed pump 热处理器供液泵heating medium boiler package 热介质锅炉撬heating medium circulating package 热介质循环撬heating medium collection tank 热介质收集罐heating medium diesel daily tank 热介质柴油日用罐heating medium drain pump 热介质排放泵heating medium drain tank 热介质排放罐heating medium expansion vessel 热介质膨胀罐heating medium make-up pump 热介质再启动泵heating medium oil, thermal oil 传热介质油heating medium storage tank 热介质油储存罐heating, ventilation and air conditioning system (HAV) 采暖、通风、空调系统heave wall section 厚壁段heavy can 节点加厚段heavy duty coating 厚层防腐heavy plate 厚板heavy wall pipe 厚壁管helideck 直升机甲板helmet 安全帽、焊接面罩hex head bolt 六角头螺栓high / low pressure switch (PSHL) 高－低压开关high concentration gas alarm 高浓度可燃气报警high pressure condensate tank 高压凝析油罐high pressure flare 高压火炬high pressure separator (HP separator) 高压分离器high strength steel 高强度钢high-low 错皮histogram (统计用)直方图hold 待定hold point (检验的)停点holder 焊钳holiday detector 气孔探测仪horizontal distance 水平距离horizontal welding 横焊hose 软管hose assembly 软管总成hose connection 软管接头hose handling crane 软管起升吊机hose reel 软管轮hot dip galvanizing 热浸锌hot water pressure vessel with electric heater 热水压力罐(带加热器)hot work 明火作业H-shape H型钢human life and property 人民生命财产hydrant 消火栓hydraulic pile-driving hammer 液压打桩锤hydraulic press 液压机hydrostatic/ hydraulic test 水压试验hyperbaric diving system = pressurized diving system 高压潜水系统Iice-breaker 破冰船if (when) necessary 若有必要Ignitor 点火器immersion suit 防寒救生衣impact resistance 耐冲击性impressed-current protectionsystem 外加电流保护系统in accordance with 按照in any jacket plane 在任意导管架平面内in line with 按照in the light of 按照inclined stair 斜梯include but not limited to 包括但不限于included / groove angle 坡口角度inclusion 夹杂物incomplete fusion 未熔合incomplete penetration 未焊透inflatable liferaft 气胀式救生筏inlet gas generator package 惰性气体发生器撬inorganic Zinc primer 无机锌底漆in-process inspection 工序间的检验inside diameter (ID) 内径Inspection 检验inspection criteria 检验标准installation site 安装现场instrument air receiver 仪表空气接受器instrument capillary tube 仪表控制管线instrument master control room 仪表总控制室insulating flange 绝缘法兰Insulation 保温insulation (heat traced) 保温加伴热intact / damage stability 完整/破损稳性Interference (杆件之间的)相碰、打架intergranular corrosion 晶间腐蚀intermediate strength steel 中强度钢intermittent welding 断续焊internal and external beveling 内外坡口internal diameter 内径internal quality audits 内部质量审核internal stress 内应力interpass temperature 层间温度intersected pipe 被交管intersection line 相贯线invitation for bid = call for bid 招标JJack 千斤顶Jacket 导管架jacket cap 导管架帽jacket handling 导管架扶正jacket launching and upending 导管架下水及扶正jacket launching barge 导管架下水驳船jacket leg 导管架腿柱jacket leveling 导管架调平jacket lifted on and off the barge 吊上及吊下驳船的导管架jacket lifting eye 导管架吊耳jacket modification 导管架改造jacket panel 导管架片jacket panel assembly 导管架片组对jacket positioning 导管架定位jacket securing 导管架固定jacking state 升降状态jacking system 升降系统jack-up rig 自升式钻井船jockey pump 供消防水干管的补给水泵joint can 节点加厚段joint detail 节点详图J-tube J形管junction box (explosion proof) 接线箱(防爆型) Kkey plan 总图、索引图killed steel 镇静钢Kingpost 将军柱Llack of fusion 未融合lack of penetration 未焊透Ladder 直梯ladle analysis 熔炼分析lamellar tearing 层状撕裂Lap 焊缝盖面lap welding 搭接焊lateral load 侧向荷载launch / cargo barge 滑道式/装载式驳船launch way and rocker 滑道和摇臂launching and uprighting of a jacket 导管架的下水和直立launching truss 下水珩架lay barge 铺管船lead sections and subsequent add-ons of piles 首桩及后续桩段leak test 密封性试验(试漏)Leg 桩腿、导管leg of a fillet weld (角焊缝)焊角高度Level 水平仪level gauge (with drain) 液位计(带排放)life boat 救生艇life boat davit , davit 吊艇架life buoy 救生圈life jacket 救生衣life raft , life float 救生筏lift calculation 吊装计算lifting gear 吊艇机lifting load 起吊荷载lifting lug 吊点lifting padeye 吊点lifting up of panel structure 单片起吊light type combustible gas detector 轻质可燃气体探测器line pipe 管线管line throwing apparatus 抛绳装置liquid trap 液体捕集器living quarter 生活块LNG carrier, LNG tanker 液化天然气运输船loading arm 输油臂loading flexible hose 柔性装载软管loadout and seafastening 装船固定local deformation 局部变形local stress 局部应力longitudinal seam/weld 纵焊缝low explosion limit (LEL) 爆炸下限low heat input 低热量输入low hydrogen type electrode 低氢型焊条low pressure scrubber 低压气净化器low stress round nosed die stamp 低应力圆头钢印lower deck 下甲板lub oil drain tank 润滑油排放罐lub oil tank with heater 润滑油罐(带加热器) Lubricant oil transfer pump 润滑油传输泵Lug 吊耳Mmachinery deck 机械甲板machining 机加工macrosection 宏观断面magnetic particle and suspension 磁粉和悬剂magnetic particle technique (MT) 磁粉探伤main boiler 主锅炉main deck 主甲板main generator set 主发电机组main process line 主要工艺管线main switch room 主变电间main transformer room 主变压器室make-up drawing 造管图Manhole 人孔Manifold 管汇manned platform 驻人平台manual / hand welding 手工焊manufacturer's instruction 产品使用说明marine growth 海生物marine radio system 海事通讯系统marine transportation 海运Marking 做标记、划线marking and cutting 划线下料mat support jack-up rig 沉垫自升式钻井船Material 材质、材料material identification 材料标识material list 材料表material storage 材料储存material substitution 材料代用material take-off 材料估算单material traceability 材料跟踪maximum operating water depth 最大工作水深mean sea level (MSL) 平均海平面mechanical property 机械性能mechanical test 机械性能试验medium pressure separator (MP separator) 中压分离器member 杆件member drawing (杆件的)单件图member number 杆件号metacenter 稳心metal lash 钢板网mezzanine deck 夹层甲板、半甲板middle deck 中甲板mild steel 低碳钢mill 钢厂mill certificate 厂家的材质证书mill scale 钢材出厂时的表面氧化皮mill sheet 制造工艺规程表mineral slag 矿渣miscellaneous items 附件mismatch = high-low 错皮mobile drilling platform / rig 移动式钻井平台mobile radio system 移动式无线电系统model test 模型试验module 撬块、模块mold 模具mold lofting 放样moment 力矩moment of longitudinal inclination 纵倾力矩moment of transverse inclination 横倾力矩moment of inertia 惯性矩mooring bit 系缆柱mooring cable 系泊缆绳mooring dolphin 系缆柱mooring head 系泊头mooring template 系泊基盘mooring yoke 系泊刚臂motor operated valve 电动阀move to yard front 移至码头前沿mud mat 防沉板mudline 泥线multihead metering pump 多头计量泵multipass welding 多层焊multiple lift 多台吊车联合起吊multi-point mooring , spread mooring 多浮筒系泊系统multi-purpose epoxy 多用途环氧漆multi-supported beam 连续梁multi-well template system 多井基盘系统Nnavigation channel 导航灯navigational light 导航灯NC(numerical-control) cutting machine 数控切割机NDT 包括：near white metal 接近金属白色needle valve 针阀Nipple 对丝node can 节点段nominal diameter 公称直径non-combustible 不可燃物质non-conformance 不一致事项nondestructive examination(NDE) 无损检验nondestructive testing (NDT) 无损检验nonskid ceramic mosaic 防滑陶瓷马赛克normal practice 通常作法normalize 正火normally open / close valve 常开/常闭阀notch toughness 缺口韧性NRL (Naval Research Laboratory) drop weight test NRL 落锤试验nut 螺母penetrant technique (PT) 渗透检验radiographic technique (RT) 射线探伤magnetic particle technique (MT) 磁粉探伤ultrasonic technique (UT) 超声波探伤visual inspection 外观检验Oobsolete document 作废文件oceanographic research vessel 海洋调查船offshore drilling installation 海上钻井设施offshore drilling rig 海上钻井装置offshore hook-up 海上连接offshore installation 海上安装offshore installation site 海上安装现场offshore oil exploration 海洋石油勘探offshore platform 海洋平台offshore structure 海洋结构物oil boom, oil fence 围油栅oil concentration (污水)含油浓度oil depot 油库oil fence reel 围油栅卷筒oil moisture content 油雾含量oil pollution 石油污染oil recovery vessel 污油回收船oil spill 溢油oil storage barge 储油轮oil storage, loading andtransportation equipment 储油、装油与输油设备oil treatment facility 油处理设施oily water tank 含油污水仓oily water transfer pump 污油水传送泵one-line diagram 单线图onshore fabrication 陆上预制open drain pump 开式排放泵open drain tank 开式排放罐open drain tank with heater 开式排放罐(带加热器) open firing point 明火点operating condition 作业条件operating state 作业状态operation draft 作业吃水orifice plate 孔板流量计Original 原稿out of roundness 椭圆度outside diameter (OD) 外径Ovality 椭圆度over coating intervals 复涂间隔over head crane 天车吊Overboard 舷外Overhanging beam 悬臂梁overhead welding 仰脸焊Overlap 焊瘤Overlapping joint 搭接节点Owner 业主Oxyacetylene gas welding 氧－乙炔气焊oxyacetylene welding 氧乙炔焊oxygen cylinder 氧气瓶oxygen hose 氧气带Ppackaged air conditioner 空调机橇块Packer 封隔器Padeye 吊点paint brush 油刷子paint roller 油漆滚子Painter 油漆工panel assembling 平面组对，单片组对parasitic echo 干扰回声parent steel 母材past successful practice 以往成功的作法pedestal crane 基座式吊机pedestal crane 平台用吊机peening 捶击penetrant technique (PT) 渗透检验perimeter 周长periodical survey 定期检验permissible stress 许用应力perpendicularity of pipe end 管端垂直度personnel protection 人身保护phenolic paint 酚醛树脂涂料Philips driver 十字螺丝刀phthalic paint 苯二甲酸涂料pig launcher 清管器发射器pig receiver 清管接收器pile cap 桩帽pile driving records 打桩记录pile driving refusal 拒锤点pile extracting 拔桩pile foundation 桩基pile guide 桩导向pile penetration 桩的贯入度pile section / segment 桩段pile sleeve 桩套筒pile spacer 扶桩间隙块pile washing out 冲桩piling 打桩pilling barge 打桩船pilot house 驾驶室pinhole 针尖状气孔pipe diameter 管径pipe fitting 管件pipe rack 管子托架pipe shoe 管子支撑、管靴pipe wrench 管钳pipeline 管线、管道pipeline laying barge 铺管船piping and instrument diagram (P & ID) 管线仪表图plain end 无螺纹管端plan 平面图、布置图plasma arc cutting (PAC) 等离子弧切割plasma arc welding (PAW) 等离子弧焊接plate girder 板梁plate type heat exchanger 板式换热器platform 平台platform positioning on the site 导管架的现场定位platform-to-shore radio system 平台－海岸无线电系统pliers 钳子plug 丝堵plug valve 旋塞阀plummet 铅坠plus or minus 2 正负2。