您要查找的是不是：
- transformation principleT.P.
- 请即办理并航空函复。Please act promptly and let us have your reply by return airmail.
- 舰队正在和航空进行部队联合演习。The fleet is manoeuvring in combination with the air unit.
- 请给我买几张航空邮票。Please buy some air mail stamps for me.
- 用航空寄还是海运寄呢?Airmail or sea mail?
- 我要一封普通邮票和两封航空邮票。I need a book of regular stamp and two of airmail.
- 我想往法国寄一封航空挂号信。I want t send a registered airmail letter to France.
- 当时航空仍在萌芽阶段。At that time aviation was still in its infancy.
- 航空照片可供市民选购。Aerial photographs are available for sale to the public.
- 航空像片森林判读interpretation of forest aerial photo
- 航空电器airborne electric apparatus
- 这封信以航空邮寄到台北要花多少钱?How much will it cost to send this letter airmail to Taibei?
- 中国航空研究院Chinese Aeronautical Establishment, CAE
- 航空飞行计划Part of airline programme
- 为辅助航空或航海而制作的图。a map designed to assist navigation by air or sea.
- 航空邮件比海运快。Air mail is quicker than sea mail.
- 航空军事运输military air transportation
- 巴西航空航天Brazilian aerospace
- 中国航空学会Chinese Society of Aeronautics and Astronautics
- 航空航天文艺aerospace literature and art
