1 . 进气口

airphoto (1)航空摄影(2)航摄相片airscoop进气口，进气道airspace (1)空城(2)空隙

2 . 进气道

airphoto (1)航空摄影(2)航摄相片airscoop进气口，进气道airspace (1)空城(2)空隙

3 . 风斗

airraid alarm 空袭警报airscoop风斗airscoop进气口

4 . 进气孔

airscoop自然通风吸入口, airscoop进气孔, airscoop进气喇叭口