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