?扶手椅 arm chair
?单臂系索桩 arm cleat
?双木连结桅 arm mast
?鎗架 arm rack
?电枢线圈 armature coil
?电枢铁芯 armature core
?电枢轴 armature shaft
?电枢绕组 armature winding
?武装商船 armed merchant ship
?武装船 armed ship
?测锤孔 arming hole
?装甲带 armor belt
?单臂系索桩 arm cleat
?双木连结桅 arm mast
?鎗架 arm rack
?电枢线圈 armature coil
?电枢铁芯 armature core
?电枢轴 armature shaft
?电枢绕组 armature winding
?武装商船 armed merchant ship
?武装船 armed ship
?测锤孔 arming hole
?装甲带 armor belt
?铠装电缆,装甲电缆 armored cable
?装甲软管 armored hose
?装甲 armour
?装甲背材 armour backing
?装甲螺栓 armour bolt
?装甲终板 armour closing plate
?装甲门 armour door
?装甲垫材 armour packing
?穿甲弹 armour piercing shell
?装甲用板 armour plate
?舷侧装甲支撑材 armour shelf
?装甲舱壁 armoured bulkhead
?铠装电缆,装甲电缆 armoured cable
?装甲巡洋舰 armoured cruiser
?装甲甲板 armoured deck
?防弹格子 armoured grating
?铠装软管 armoured hose
?装甲软管(铠装软管) armoured hose
?装甲舰 armoured ship
?明轮幅 arms of paddle wheel
?转子幅 arms of rotor
?陆军运输舰 army transport
?美国航空推荐准则 ARP (Aerospace Recommended Practice SAE, U.S.A.)
?自动测绘雷达 ARPA (automatic radarplotting aid)
?布置,安排 arrangement
?布置图 arrangement plan
?避雷器 arrester
?抵港压舱水 arrival ballast
?抵港船况 arrival condition
?砷青铜 arsenic bronze