电梯专业词汇(G-L)

Gal(galileo)伽（重力加速度单位）Gal（gallon）加仑（液量单位）galvanize镀锌galvanized镀锌的galvanized iron镀锌铁皮galvanized steel镀锌钢gap间隙garage elevator车库电梯gas cutting气割gas filled充气的gas filled rectifier充气整流器gasket电梯gasoline汽油gate轿门，闸门电路，选通器gate action选通作用gate amplifier选通脉冲放大器gate bias栅偏压gate closer关门器gate contact门触点gate controller门控器gate diode门电路二极管gate generator门脉冲发生器gate guide shoe门导靴gate lock门锁gate operator开关门机gate power operator自动开关门机gate pulse门脉冲gate sill门地坎gate switch门开关gate time选通时间gate trigger控制门触发器gate turnoff thyristor可控硅开关gate vale闸阀gauge量规，量具gear 齿轮gear box齿轮箱gear driving machine有齿轮曳引机gear efficiency机器效率，齿轮效率gear grease齿轮黄油gear hobbing滚齿gear parts齿轮部分gear pump齿轮泵gear ratio传动比gear reducer齿轮减速装置gear ring齿轮圈gear speed reducer齿轮减速装置gear teeth轮齿geared elevator有齿轮电梯geared hoising machine有齿轮曳引机geared lift有齿轮电梯geared machine有齿轮曳引机geared motor齿轮传动电动机gearless无齿轮gearless driving machine无齿轮曳引机gearless elevator无齿轮电梯gearless hoisting machine无齿轮曳引机gearless machine无齿轮曳引机general contractor总承包商general drawing总图general sales overheads一般销售开支generate 发电generator发电机generator field control发电机磁场控制generator self－excited field发电机自激场generator set发电机组germanium锗germanium diode锗二极管gib镶条，衬垫，楔块gland压盖，密封套glass玻璃glass balustrade玻璃扶栏glass elevator观光电梯glass mounting bracket玻璃支架glass panel玻璃镶条glass reinforced plastics玻璃丝加强塑料glazing装玻璃的，镶玻璃的gloss finish光泽处理glued connection粘结glued wood胶合板gold coated镀金的gold plated镀金的gondola lift架空缆车，架空索道goods lift载货电梯goods passwnger lift客货两用电梯goods paternoster货用斗式升降机government inspection政府部门验收governor限速器governor bracket限速器架governor cable限速器绳governor catch限速器夹钳governor overspeed switch限速器超速开关governor rope限速器绳governor rope grip jaw限速器卡绳governor rope releasing carrier限速器释放托架governor rope tension sheave限速器绳张紧轮governor safety fence限速器安全网罩governor sheave限速器绳轮governor switch限速器开关governor tension pulley限速器张紧轮governor tension sheave限速器绳张紧轮governor tension weights限速器张紧轮铊governor tripping speed限速器动作速度governor valve限速阀grade of tolerance公差等级Gradetz connection格列茨电路gradual－clamp safeity渐近式夹持安全钳graph 图表，曲线，图形graphic reflection equipment图解影像装置grard cover 护盖gravity roller重力滚轮gravity stopping distance重力制动距离grdual wedge clamp safety渐近式楔块夹持安全钳grease黄油grease cup黄油环grease gun油枪grease nipple油脂嘴grid栅格线grid condenser栅极电容器grid－condenser rectifier栅控整流器grille格栅窗grind磨grinder磨床grinding machine磨床grinding paper磨光纸groove绳槽groove pitch绳槽槽距groove pressure绳槽压力groove profile槽型groove sheave有槽绳槽groove spacing槽距grooving绳槽gross area总面积ground breaking破土动工ground connection接地ground floor基层，底层ground leakage地漏ground level地面水平高度grounding接地grounding conductor接地引线grounding stud接地螺柱grounding terminal接地端子group组，群，集团group automatic operation梯群控制，群控group control supervisory panel梯群监控盘group selective collective full automatic operation组群集选全自动操作group supervision panel群控监视屏group supervisory control梯群监控group supervisory control algorithm梯群监控规则系统group supervisory hall call control梯群监控门厅呼梯系统group supervisory operation system梯群监视操作系统grout angle地坎支架支撑角钢grout channel地坎支架支撑角钢GRP（glass reinforced plastics）玻璃丝加强塑料grub screw平头螺丝GSP（group supervisory panel）梯群监控GTR（giant transistor）大功率晶体管guarantee period保修期guaranteed leaking load of rope钢丝绳许可漏去负载guard 护板，防护guard sheaver防护轮guest lift贵宾电梯guide导轨guide rail bracket导轨架guide rail clip导轨压板guide rails导轨guide rod导向杆guide shoe导靴guide shoe bush导靴衬guide shoe gib导靴镶条guide shoe insert 导靴衬guide shoe liner导靴衬guiding导引guiding pulley导向轮gusset连接板，角钢板hacksaw锯子hair line发纹hair－line finish发纹处理hairline finished stainless steel发纹处理不锈钢half wrap半绕halfway junction box中间接线盒hall门厅，候梯厅hall buttons召唤盒，呼梯按钮hall call厅门呼梯hall call button厅门呼梯按钮hall call cancel厅门呼梯取消hall door层门，厅门hall fixtures门厅讯号装置hall landing门厅停站hall lantern厅外指示灯hall position indicator层门指示灯hall station门厅讯号装置hall stop门厅呼梯停车hall wait passenger seconds门厅候梯时间hall waiting time门厅候梯时间hall way门厅通道hammer锤子hand drill手电钻hand hammer手锤hand lamp手提灯hand operated手动操作hand operated door手动门hand powered lift手动提升机hand pump手压泵hand reset手动复位hand rope绳hands－on experence实地经验handwheel手动盘车装置，盘车手轮handwinding device盘车手轮，手动盘hanger悬吊器，吊门滑轮盒hanger plate吊门板hanger rail吊门轨道hanger roller吊门滚轮hanger sheave吊门轮hanger track吊门轨道hanger trough吊门槽板hard disc硬盘hard wire硬电线harden quench硬淬hard－hat安全帽hardware（计算机）硬件，（机械）标准件，五金件harm损伤harmonic distortion谐波失真harmonics谐波harness把，束hatch围井（船用电梯井道）出口hatchway井道hatchway enclosure井道围封hatchway type elevator井道式电梯hauling hope曳引绳haunched beam井道内牛腿，加腋梁hazard危险HCR（highest call reversal）顶层呼梯反向head jamb上门套，顶门套head room顶房，顶部空间head room height顶层高度head trim上门套，顶门套header上门坎，门顶部header case门顶箱header cover门顶罩header track门上坎轨道，门顶部轨道headquarters总部headroom height顶层高度heat absorption热量吸收heat accumulation热量积聚heat dissipation热量消耗heat emission热量散发heat output热量输出heat transfer传感器，热传导heat treatment热处理heater发热器heating device取暖器heatsink散热片heavy demand floor繁忙楼层heavy demand floor call繁忙楼层呼梯heavy demand floor control繁忙楼层控制heavy duty dloor繁忙楼层heavy duty dloor call繁忙楼层呼梯heavy duty dloor control繁忙楼层控制heavy duty traffic繁忙交通heavy duty zone繁忙区域heavy traffic繁忙交通heavy－duty大载重，交通繁忙height above the hightest level顶层高度helical螺旋的helical gear斜齿轮的，斜齿轮传动的，螺旋齿轮helical gear machine斜齿轮曳引机helical gear reducer斜齿轮减速器helical machin斜齿轮曳引机helical speed reduction gear斜齿轮减速机helical spring螺旋弹簧helper助手，帮工hemp core麻芯hemp rope麻绳hemp rope core大麻绳芯hermetically sealed气封的Hertz（Hz）赫兹（频率单位，周/秒）hex head bolt（HHB）六角螺栓hex screw六角螺钉hexagon head六角头hexagonal screw六角螺钉high efficiency高效率的high frequency chopping高频斩波high gain高增益high grade高级的high pressure rubber hose高压胶皮管high pressure rubber hydraulic hose高压橡胶液压管high rise building高层建筑high rise elevator高层电梯high rise escalator大高度自动扶梯high rise lift高层电梯high rise zone高层区high signal-noise ratio高信号噪声比high speed escalator高速自动扶梯high speed steel高速钢high speed winding高速绕组high tension高张力high tension bolt耐拉螺栓，强力螺栓high tension supply高电压higher harmonics高次谐波highest call reversal （HCR）顶层呼梯反向highest reversal floor最高反向楼层highlighting bar（计算机）强光线条，重点线条high-speed slevator/lift高速电梯hight高度hilti bolt膨胀螺栓hinge铰链hinge door铰链门，外敞门hinge plate铰链板hinged platform sill轿箱铰接式地坎hitch plate钢丝绳绳头夹板hitch rod绳头杆hob滚刀hobbing滚铣齿hobbing machine滚齿机hohder 固定架hoist起重器hoist machine提升机，曳引机hoist ropes曳引绳hoist ropes ratio of lift电梯曳引绳曳引比hoisting cable曳引绳hoisting machine提升机，曳引机hoisting motor曳引电动机hoisting rope曳引绳hoistway井道hoistway access switch井道通道开关hoistway door厅门hoistway door catch门厅挈，厅门捕捉器hoistway door electric contact井道门触点hoistway door interlock厅门联锁装置hoistway door lock device厅门门锁装置hoistway door mechanical lock厅门机械锁hoistway enclosure井道围封hoistway equipment井道设备hoistway rope起重绳hoistway sill aprope厅门地坎裙板hoistway sill guard厅门地坎护板hoistway telltale井道内信号灯hoistway wall井道壁，井道墙hoistway wiring harness井道内把线holding time保持时间hole孔hole base system基孔制hole countersunk沉孔holeless无孔的，无孔式hollow guide rail空心导轨hollow rivet空心铆钉home car驻停轿箱，停在基站的轿箱home elevator/lift家用电梯home floor驻停楼层，基站home landing基站hood挡板hook钩，圈horizontal水平horizontal axis水平轴horizontal elevator水平电梯horizontal projection水平投影horizontal seismic force水平地震力horizontal shaft governor横轴式限速器horizontal transportation水平运输horizontally sliding door水平滑动门horizontally step run梯级水平移动距离hose软管hose connector软管连接器hose coupling 软管接头hose fitting软管接头hose proof软管套hospital elevator病床梯host主机，宿主hostile environments有害环境hotel旅馆hourly rate小时定额housing套hub轮毂，中心hudraulic lift液压电梯hum嗡嗡声human interface人机界面human safety人身安全humidity湿度hung door悬吊门hydrant消防栓，消防龙头hydraulic液压的hydraulic buffer油压缓冲器，耗能型缓冲器hydraulic drive液压驱动hydraulic driving machine液压驱动机hydraulic equipment液压梯，液压设备hydraulic fluid液压用液体hydraulic hose液压软管hydraulic installation液压设备hydraulic jack液压千斤顶hydraulic lift nominal speed of up （down）motion液压梯上（下）行额定速度hydraulic lift of directly-pushed直顶式液压梯hydraulic lift of double倍率液压梯hydraulic oil液压油hydraulic parts液压件hydraulic piping液压配管hydraulic power unit液压泵站hydraulic pump液压泵hydraulic relevelling device液压再平层装置hydraulic valve液压阀I-bar工字钢I-beam工字梁idea想法，概念，意见ideal理想的identical相同的identification鉴定，鉴别identification tag标签idler pulley空转轮，惰轮idler sheave惰轮IGBT（isolated grid binary transistor）隔离双栅极晶体管ignition voltage点火电压illuminate透明，透光illuminated button发光按钮illumination照明illustrated sheet图解说明iluminate ceiling透光吊顶immunity抗干扰度impact冲击impact load冲击载荷impact loading to pit floor底坑地面冲击载荷impedance阻抗imperfection不完整性，缺陷imperforate无孔洞的imperial system英制impregnation注入，饱和impulse generator脉冲发生器impulse processing脉冲处理in car inspection轿内检修in service服务中，运行中in use在使用中inaccessible准入内inadvertent operation粗心大意操作incandescent lamp白炽弧光灯incandescent tube白炽灯管inch英寸inching点数inching button点动按钮inching feature点动，微动inching switch点动开关incident事件inclination倾斜度incline斜面incline section倾斜部分inclined elevator倾斜式电梯inclined lift倾斜式电梯inclined wheel chair lift倾斜式轮椅电梯incombustible非易燃的，不燃的incoming panel受电盘incoming traffic进入交通，来到交通increase增加increment disk增加盘increment pulse generator增量盘脉冲发生器independent operation独立操作independent service独立服务indicatiing lamp指示灯indicating arrow指示箭头indicating circuit指示电路indicating electrical instrument指示型电气仪表indication contral显示控制indicator指示器indicator device指示装置indicator face plate指示器（灯）面板indicator for stop 层站指示器indicator lamp指示灯indicator machine指示器（灯）机械indirect间接的indirect acting hyfraulic lift间接式液压梯indirect back plunger柱塞后置式indirect side plunger柱塞侧置式indirectly heated cathod旁热式阴极indirect-plunger hydraulic elevator间接柱塞式液压梯induced感应的inductance电感induction asynchtonous motor感应异步电动机induction furnace感应电炉induction motor感应电动机inductor电感inductor plate感应器板inductor replay感应继电器industrial building工业建筑物industrial plant工业工厂industrial television工业电视机industry工业iner ledge内凹缘（壁架）inertia转动惯量infermation信息information apparatus信息器件，信息装置information transmitter信息传送器infra-red multi-beam screen detector红外线光幕检查器，电眼infrared ray红外线in-ground掩埋式initial excitation timer额外励磁时间initial failure初期故障initial position起始位置initial setting初期设定initialization初始化（计算机）预置initialization travel起始运行inlet入口，吸收inlet guard入口护板inlet of handrail扶手带入口inlet switch扶手带入口开关inner deck内侧盖板inoperative不运行，不工作inoperative position不工作位置input输入input signal输入信号inrush current冲击电流，启动电流insert插件，井道预埋件insert nut嵌入螺母inserting mortar添缝insopection traveling speed检修运行速度inspection检查，检修inspection button检修按钮inspection control检修控制inspection control device检修控制装置inspection device on top of the car轿箱检修装置inspection door检修门inspection operation检修操作inspection speed检修速度inspection switch检修开关inspection trap检修用活板门inspection travel检修运行inspector检测人员，验收机构inspector knife switch 检修闸刀开关installation安装installation documents安装文件installation drawing安装图纸installation instructions安装说明书installation manager安装经理installation period安装周期installation personnel安装人员installation superintendent安装总监installer安装工instantaneous瞬时的，瞬息的instantaneous safety瞬时式安全钳instantaneous safety gear瞬时式安全钳装置instantaneously type safety gear瞬时式安全钳institute building公共事业机构性建筑instructed person受过训练的人员instruction指示，指令instruction drawing要领图instruction ROM指令寄存器instruction system指令系统instruction user经训练的使用者instrument仪器，仪表insulating coupling绝缘接头insulating material绝缘材料insulating resistance绝缘电阻insulating sleeve绝缘套管insulating strength绝缘强度insulating tape绝缘带insulation绝缘insulation class绝缘等级insulation rubber防震橡胶，绝缘橡胶insulation test绝缘试验insulator绝缘子，电瓷integrate积分，整化，结合integrated circuit集成电路integrating electronic element集成电子元件integrating error累计误差intense traffic密集交通，繁重交通intense up peak上行密集交通intensive duty traffic密集客流，繁重交通intensive traddic稠密交通intercom device对讲装置interconnect elevator并联梯interface接口，界面interference 干扰interference suppression消除干扰interfloor balance traffic楼层间平衡交通interfloor distance层间距离interfloor flight time层间运行时间interfloor height层间高度interfloor jump time层间跨越时间interfloor passenger arrival-rate层间乘客到站率interfloor passenger traffic层间客流交通interfloor traffic 层间交通，中间楼层交通interfloor traffic mode中间楼层交通模式interim payment分期付款interior 内部interior circuit内绕圈interior decoration内部装潢interior panel内侧板interior paneling护壁板，护栏板interior profile内侧盖板interlock门联锁interlock circuit互锁电路interlock switch联锁开关interlocking contact联锁触点interlocking device联锁装置interlocking element联锁元件interlocking motor联锁电动机intermediate floor中间楼层intermediate landing中间层站intermediate machine room中间机房intermediate speed中间速度intermediate stop 中间停车，中间停站intermediate support 中心支撑，中间支撑，第三支撑intermediate support beam中间支撑架intermediate tie-bracket中间束架intermittent间歇的，周期性的intermittent problem间歇性的问题，时有时无的问题intermittent service间隙运行internal fault内部故障internal gear内齿轮internal resistance 内阻internal soore apparaus内部存储器internal stress内应力internal traffic内部交通international safety standard 国际安全标准interphone对讲机interpole中间极interpole coil附加磁极线圈interpole winding换向极绕组interruption control中断控制interstice间隙interval间隔introductory message引导信息inventory库存inventory verification库存盘点inverse current反向电流inverse proportion成反比例inverse ratio反比inverter逆变器，变频器inverter control逆变器控制inverter panel逆变器盘investigation调查研究invoice发票invoicing结账involuntary operation偶然性操作involute tooth渐开线齿iope slippage绳滑移，绳打滑IPM (incidental phase modulation)偶发的相位控制IPM (intelligent power module)智能化电力模块，智能功率元件iron ore铁矿iron vronze铁青铜irregular不规则的irregularity不匀度irreversibility不可逆性irreversible不可逆的I-section工字钢截面I-shape工字形ISO国际化标准组织isolate分离isolation隔离isolation pad隔离垫isolation rubber隔震橡胶item项目jack插座jack bottom sheave液压千斤顶底部滑轮jack bracket液压千斤顶支架jack stand液压千斤顶底座jam nut锁紧螺母jamb门窗侧柱jamb protector门套保护jamming夹住，阻塞jaw爪jerk跳动，颠簸jerk rate速度曲线光滑度jerk value跳动量jerky stopping有抖动停车jewel晶体玻璃，聚脂玻璃jib crane摇臂吊车jig（电梯安装）样板，架，夹具jiont strip压条，接口条jionting ring]连接环jionting sheet连接板jiost工字钢jobsite工地joint连接joint ball万向球接joint seat连接密封journal轴颈journey旅行，行程journey counter行程计数表journey time运行时间judgment选择，判断jump out短接，跨接jump time跨接时间jumper短接线，跨接线夹junction接线junction box接线盒kelometer千米key键key board键盘key contact钥匙触头key operation钥匙开关key seat键槽key swetch board钥匙开关盒key switch钥匙开关key switch box钥匙开关盒key-operated switch钥匙开关keypad键板，键盘keyway键槽kg千克kick p;ate踢脚板kicker shim切槽垫片kiloohm千欧姆kilowatt千瓦特kilowatt-hour千瓦小时kine凯恩kinetic energy动能kink纽接knife edge switch闸刀开关knob handle球形手柄"KVA,Kva"千伏安label标签，标牌labeling加标签，贴标签laboratory report试验报告labour department inspection劳动部门检查（验收）lacquer coat漆层lacquer enamel搪瓷漆ladder梯子ladder diagram梯形图lading door dill厅门地坎lading door safety switch层门安全开关laminated层压的，叠压的laminated glass多层玻璃laminated p;astic panel层压塑料板，多层塑料板laminated plastic层压塑料板laminated spring叠簧laminated wood多层板lamination铁芯叠片lamp灯lamp holder灯座lamp socket灯座landic panel停电自动平装置landing层站landing apron厅门护脚板landing button停站按钮landing call层站呼梯landing call adder unit层站呼梯信号加法网络装置landing call button层站呼梯按钮landing call protection层站呼梯信号保护landing device停站装置landing direction indicator层门方向指示灯landing door层门，厅门landing door jamb层门门套landing door locking device厅门门锁装置landing entrance层站入口landing indicatior of maching room机房层站指示器landing indicator层门指示灯landing interlock厅门联锁landing plate门厅板landing position indicator层站位置指示器landing sagety edge层门安全开关landing sills层门地坎landing stop层站停车landing switch层站开关landing wiring harness厅门接线束landing zone层站区lang lay同向捻股langding accuracy停站精度，平层精度lantern信号灯lap研磨lap joint搭接larallel single bank arrangement重叠配置large quantity production大量生产large scale production大规模生产latch nut锁紧螺母latching relay门栓继电器lateral横向的，水平的lathe车床lay（绳）捻，编lay of rope（钢丝绳）捻股方法layout布置，平面图layout drawing布置图LCD液晶显示器LCR最低层呼梯反向LD逻辑器件，逻辑装置lead引线，导程，螺距lead铅lead seal铅封lead time供货周期leaf片，叶，门扇leaf spring片簧leaflet散页印刷品leakage泄漏leakage coefficient漏磁系数leakage current泄漏电流leaving passenger出梯乘客LED发光二极管ledge架，支架left hand machine左手曳引机left hand two speed sliding door左开门left handed worm左旋螺杆left lay左捻（绳股）left opening two speed sliding door左开双扇门left-hand twist（绳）左向绞legible易读的length长度lens透镜letter of credit信用证letter of intent意向书level"场水平,高度"level gear伞齿轮level transducer平层传感器leveling平层leveling accuracy平层准确度leveling cam平层碰铁leveling device平层装置leveling error平层误差leveling inaccracy平层误差leveling inductor plate平层感应板leveling mode平层模式leveling speed平层速度，爬行速度leveling switch平层开关leveling zone平层区leveling-in zone平层区lever手柄，杆lever drive手柄驱动lever handle杆式手柄liability to guarantee担保责任license许可证license agreement许可证协议license contract许可证合同license fee许可证费用license holder许可证持有者license plate使用许可，汽车牌licensee持有许可证（执照者）lift电梯lift attendant电梯司机lift car轿厢lift controil valve升降控制阀lift cycle电梯运行周期lift group control电梯的群控lift in use indicator电梯在使用中指示器lift inspector电梯检查员lift machine电梯曳引机lift management电梯管理lift on ships船用电梯lift series电梯系列型谱lift tester电梯测试员lift well电梯井道lifting cam for sagety shoe（门）安全触板缩回凸轮lifting capacity提升能力lifting height提升高度lifting height of lift电梯提升高度lifting hook 起重吊钩liftwell电梯井道light beam safety switch光线安全开关light bulb灯泡light device of pit inspection底坑检修照明装置light duty traffic轻量交通light metal轻金属light switch照明开关light traffic轻闲交通lighting照明lighting circuit照明电路lighting current照明电流lighting fixture灯具lighting source照明电源lighting voltage照明电压lighting window采光窗户lightweight重量轻的，轻质的lightweight concrete轻质混凝土lighyting barrier照明障碍limit curve临界曲线limit switch限位开关limiting circuit限制电路line diagram线图表line filter管道过滤器line motor直线电机line spacing行距line voltage线电压linear circuit线性电路linear induction motor(LIM)直线感应电动机linear speed线速度liner衬套lining衬套link链环，链节link library程序库linkage连杆linkage address联系地址linkage specification连杆规格表lintel门楣liquid液体liquid level液位liquid level detector液位检查器liquid level indicator液位指示器list of materials材料清单list of parts零件清单live load活动负荷living expenses生活费用L-Key内六角扳手ln-off signal通断信号loac curve载荷曲线load负载，载量（数据，程序等）装入load cell称重装置load condition载重状态load measuring杆量，称量load measuring choke coil称量扼流线圈load measuring device称重装置load measuring sensor载重传感器load test载重试验load transducer载重传感器load weighing称量load weighing floor称量轿底load weighing platform称量轿底load weighting device称重装置loading负载，负荷loading internal乘客间隙时间loading internal timeloading time进入电梯时间，装载时间loading weight载重量lobby 楼厅，候梯厅lobby panel门厅调度盘lobby surveillance门厅检测装置local code当地规定local lighting局部照明local quench局部淬火local regulation当地规定local zone本层楼区lock bolt锁紧螺栓lock device锁住装置lock down sagety向下锁定安全装置lock net锁母lock out operation分离运转，分离操作lock striker门锁碰头lock washer(L/W)斜垫片lockable可闭锁的，可锁定的locker摇杆，锁紧器lock-in circuit自保电路locking jaw锁紧爪locking relay自锁继电器locks门锁装置，联锁装置log diary运行日记logger记录器logic analyser逻辑分析器logic circuit逻辑电路logic diagram逻辑图logic element逻辑元件logical combination逻辑结合long ton长吨，英制吨long wait hall call候梯时间较长的门厅呼梯long wait landing call候梯时间较长的层站呼梯longitudinal纵向的Long's lay rope同向捻（顺捻）钢丝绳loop环圈loop circuit环形电路loop current环流loose bearing松配轴承loose fit动配合loss损耗loss of power功率损耗loudness level响度louver气窗low carbon steel低碳钢low cost低成本的，廉价的low rise building低层建筑物low speed低速的，慢速的low speed winding低速绕组lower chord下楔材料lower cost solution低成本方案lower frame底部框架lower/upper landing（自动扶梯）下部/上部通道lowest call reversal(LCR)最低层呼梯反向lowest reversal floor最低反向楼层low-rise lift group低层区电梯组群low-rise zone低层区low-speed door低速门LS(limit switch) bracket限位开关支架LS(limit switch) cam限位开关碰铁lubricant润滑剂lubricating fitting润滑装置lubricating instructions润滑说明书lubrication润滑lubrication ring润滑油杯lubricator润滑器lug线桥luggage lift行李电梯lumen流明（光通量单位）luminous indicator发光指示器Lux勒克司（照明单位）luxury car豪华轿厢。