您要查找的是不是：
- Brake轨道 Brake orbit
- steering brake lever (坦克) 转向制动杆
- slewing gear brake (起重机的) 回转机构制动器
- tire brake(作用在轮胎上的闸) 轮胎闸
- 请即办理并航空函复。 Please act promptly and let us have your reply by return airmail.
- front brake wheel cylinder (液压制动系) 前轮制动分泵缸
- 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.
