Noun:

1. a truncated cloth cone mounted on a mast; used (e.g., at airports) to show the direction of the wind

Airaud艾罗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 humidification空气加湿air microorganisms空气微生物air reversal valve[化] 空气逆吹阀门air injection rate注气速度air-fuel-ratio空燃比air-water system空气-水系统air assisted spray气流辅助喷雾aircooling cabinet空气冷却室, 气冷室air tightness test严密性试验air defense system航空防御系统