airleg气腿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 microbe monitor空气微生物监测仪air separating tank空气分离罐air transport delay航班延误air pressure signal气压信号air float separator风选器air shaft structure风井结构Air Corps Call Sign航空队呼号air pollution level空气污染水平air cushion support气垫支撑Air quantity change变风量