?漏汽室(涡轮机)    leak chamber

?漏出    leak off

?泄漏电流    leakage current

?泄漏损失    leakage loss

?漏泄管路    leak-off pipe line

?皮管    leather hose

?皮迫紧    leather packing

?排出损失    leaving loss

?下风    lee

?下风舵    lee helm

?下风    lee side (or leeward side )

?下风板    leeboard

?帆后缘    leech (or leach)

?帆端上拉索    leech line (or rope)

?下风方向    leeward

?风压偏航    leeway

?左搓    left hand lay

?左螺旋桨    left handed propeller

?焊脚(填角焊)    leg

?长腿老虎钳    leg vice

?底壳连脚式顶举驳船型钻油台    legs joined by lower hull jack-up barge type drilling rig

?长度,船长    length

?垂标间距    length between perpen- diculars (LBP)

?锚链长度    length of chain cable

?船长    length of ship

?水线长    length on waterline

?全长    length over all (LOA)

?长宽比    length-breadth ratio

?长深比    length-depth ratio

?透镜    lens

?水平,水平仪,位准    level

?液面控制    level control

?液位计    level indicator

?[水]平[移]动起重机    level luffing crane

?水平计    level meter

?液位纪录器    level recorder

?连通管    leveling pipe

?平动旋臂式起重机    levelling luffing crane (LLC)

?水平管    levelling pipe

?杆,杠杆    lever

?杠杆比    lever ratio

?杠杆[式]安全阀    lever safety valve