airvoid真空
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 Ministry Navigational Warning空军部导航警报
Air Industrial Development Center航空工业发展中心
Air Force Special Activities Wing空军特种行动联队
Air refrigeration analog load box空气冷却式模拟负载箱
Air-to-Air Refueling Squadron空中加油中队
air pollution surveillance system空气污染监测系统
air to ground radio communication空对地无线电通讯
Air Navigation Procedures Trainer空中导航程序训练器