airgapn.空隙(空气间隙)
airn.空气;天空;空中;感觉;神态;曲调;装腔作势v.晾干;使通风;广播
air borne pollution大气污染
air pump choke seat气泵阻塞门座
air oxide isolation空气 氧化物隔离
air and water ratio气水比
airdriven generator有呀缩空气推动的发电机
air jet bulked yarn喷气膨化变形纱
Air cycle heat pump空气循环热泵
air shaft equipment风井装备
air-cooling valve气冷阀
air-cushion craft气垫船