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-proof submerged arc furnace矿热电炉Air Pollution Control Association空气污染控制协会Air Rights and Development Rights台湾关于空间权与发展权的立法研究air and water distribution system配气布水系统Air Force Space Operations Center空军空间作战中心Air cushion ice breaking platform气垫破冰平台Air Force National Range Division空军国家靶场处Air Force Qualified Products List空军合格产品表air displacement ultra difference排气量超差Air Defence Anti-Missile System防空反导弹系统