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- 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
- 活塞式航空发动机 Piston Aeroengine
