| |||
earth segment | |||
ground segment | |||
ground segment (航天工程大系统的地面部分,相对于 space segment) |
地面段 : 25 phrases in 7 subjects |
Air defense | 1 |
Earth sciences | 1 |
Electronics | 1 |
Explosives and Explosive Ordnance Disposal | 1 |
Oil / petroleum | 1 |
Space | 9 |
Technology | 11 |