防空: air defense; antiaircraft; a ...防空: air defense; antiaircraft; antiaircraft defence航空旅客桥: airbridge; jetway; passenger loading bridge航空旅行: test air travel航空旅行包: flight bag航空旅行袋: flight bag航空旅行箱: flight bag /air travelling roller bag航空旅行者: air traveler航空旅游: approved air tour太空旅行: a space journey; space travel; voyage太空旅游: space tourism takes off太空旅游业: space tourism回国航空旅费；回程航空旅费: homeward passage by air标准航空旅程: standard air travel航空旅客通信: aeronautical passenger communication航空旅行拉杆: pull rod for flight bag航空旅行预定: reservations for air travel航空旅行杂志: air travel magazine回程航空旅费: homeward passage by air回国航空旅费: homeward passage by air奖励航空旅游: incentive air tour防空兵: anti aircraft air force; anti-aircraft air forces防空船: ack-ack ship防空的: antiaircraft防空灯: blackout light
