?辅机排气    auxiliary exhaust

?辅机排气系统    auxiliary exhaust range

?辅助给水止回阀    auxiliary feed check valve

?辅给水系统    auxiliary feed line

?辅给水泵    auxiliary feed pump

?辅助发电机    auxiliary generator

?改装炮舰    auxiliary gunboat

?辅助热    auxiliary heat

?辅助软管设备    auxiliary hose rigs

?辅机    auxiliary machinery (or auxiliaries, or aux- iliary engine)

?辅机舱    auxiliary machinery room

?副舵    auxiliary rudder

?副舵杆头    auxiliary rudder head

?辅助舰    auxiliary ship

?辅助起动阀    auxiliary starting valve

?辅[助]蒸汽    auxiliary steam

?辅助蒸汽    auxiliary steam

?辅蒸汽管    auxiliary steam pipe

?辅[助]操舵装置    auxiliary steering gear

?辅助停止阀    auxiliary stop valve

?辅助船舶    auxiliary vessel

?可用能量    available energy

?可用能    available energy

?可用热量    available heat

?有用热量,可用热量    available heat

?海损(保险)    average (or damage)

?平均误差    average error

?平均比热    average specific heat

?航空补给舰    aviation supply ship

?美国线规    AWG (= American wire gauge)

?天遮    awning

?天遮杆    awning boom

?遮盖甲板    awning deck

?遮盖甲板船    awning deck vessel

?天遮撑杆    awning jackstay

?天遮主梁    awning rafter (or ridge)

?天遮纵木    awning ridge

?天遮边系索    awning side stops

?天遮横木    awning spar

?天遮柱    awning stanchion

?天遮系索    awning stops

?天遮撑    awning stretcher