| |||
轨道运行卫星 |
orbiting satellite: 78 phrases in 13 subjects |
Air defense | 3 |
Aviation | 4 |
Cartography | 6 |
Desert science | 2 |
Earth sciences | 15 |
Electronics | 6 |
Geophysics | 2 |
Nautical | 1 |
Oil / petroleum | 2 |
Remote sensing | 1 |
Space | 29 |
Technology | 5 |
United States | 2 |