?杠杆安全阀    lever safety valve

?杠杆率    leverage

?液化可燃气    LFG (= liquefied flamma- ble gas)

?低高潮    LHW (= lower high water)

?自由轮    liberty ship

?中尉,上尉    lieutenant

?海军少校    lieutenant commander

?海军中尉    lieutenant junior grade

?救生带    life belt

?救生艇    life boat

?自供空气系统救生艇    life boat with a self- contained air support system

?救生圈    life buoy

?救生圈    life buoy (or ring)

?救生浮焰    life buoy flare

?救生浮具    life floats

?救生衣    life jacket

?救生衣灯    life jacket light

?救生索    life line

?救生索发射枪,抛绳枪    life line throwing gun

?救生具    life preserver

?救生筏    life raft

?救生圈    life ring (or buoy)

?救生设备    life saving apparatus

?救生设备    life saving appliance

?救生设备    life saving appliance (or apparatus)

?维生装置    life support system

?救生艇装备    lifeboat equipment

?升降机,吊索,升力    lift

?艉部浮扬(下水)    lift by the stern

?升力系数    lift coefficient

?扬升泵    lift pump

?可动式车辆甲板    liftable (or movable) car deck

?艉浮扬(下水)    lifting

?吊梁    lifting beam

?起重螺杆    lifting bolt (or screw )

?起重螺栓    lifting bolt (or screw)

?起重能力    lifting capacity

?吊重能量,起重能量    lifting capacity

?起动装置    lifting gear

?举重装置,升降装置    lifting gear

?升力线(螺桨)    lifting line

?升力线理论    lifting line theory