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 sensitive material and device气敏材料和器件air-condition in electrical bus电车空调机Air Navigation Multiple Indicator空中导航多台指示器airdrome officer-of-the-day机场值日军官Air pollution control engineering大气污染控制工程Air Force Astronautics Laboratory空军太空航天学实验室air/naval/guerrilla warfare空/海/游击战air defence forces battle command防空兵作战指挥仿真Air Force Medical Evaluation Test空军医药鉴定试验air quality and emission standard空气质量和排放标准