?减轻孔    lightening hole

?驳船,平底船    lighter

?子母船,浮货柜船    lighter aboard ship (LASH )

?子母船,浮货柜船    lighter aboard ship (LASH)

?灯塔表    lighthouse list

?灯塔补给船    lighthouse tender

?照明    lighting

?灯具,照明器具    lighting fixture

?避雷器    lightning arrester

?避雷针,避雷导体    lightning conductor

?避雷针    lightning rod

?褐煤    lignite (or brown coal)

?铁梨木    lignumvitae

?通水小孔    limber

?通水道盖板    limber board

?通水孔    limber hole

?碱基氧化钛系焊条    lime-titania type electrode

?极限,限界,限度    limit

?限制环    limit (or restrained) packing ring

?限制圈    limit (or restrained) packing ring

?极限设计    limit design

?限规    limit gauge

?弹性限界    limit of elasticity (or elastic limit)

?比例限界    limit of proportionality

?限制环    limit ring

?极限开关    limit switch

?限制航线    limited service

?极限流线    limiting streamline

?线,线路,航线    line

?鱼饵运输船    line fish carrier

?[延绳]卷扬机    line hauler

?线路损失    line loss

?最大叶厚线    line of maximum blade thickness

?压力线    line of pressure

?推力线    line of thrust

?打印机    line printer

?抛绳器    line throwing appliance

?抛绳鎗    line throwing gun

?线电压    line voltage

?线焊接    line welding

?线性损伤法则    linear damage rule

?线性破坏力学    linear fracture mechanics