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- CHORD环 CHORD
- 请即办理并航空函复。 Please act promptly and let us have your reply by return airmail.
- H-Chord Hierarchical-Chord
- 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.
- S-Chord S-Chord
- 请给我买几张航空邮票。 Please buy some air mail stamps for me.
- 基本Chord basic Chord
- Chord系统 chord
- 用航空寄还是海运寄呢? Airmail or sea mail?
- Chord模型 Chord model
- 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.
- Chord协议 Chord protocol
- 我想往法国寄一封航空挂号信。 I want t send a registered airmail letter to France.
- Chord算法 Chord algorithm
- 当时航空仍在萌芽阶段。 At that time aviation was still in its infancy.
- 混合Chord hybrid Chord
- 航空照片可供市民选购。 Aerial photographs are available for sale to the public.
- Chord网络 Chord network
- 航空像片森林判读 interpretation of forest aerial photo
- 多层Chord ML- Chord
