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Earth orbital mission | |||
earth-orbiting satellite | |||
earth orbiting satellite; Earth orbiter |
地球轨道卫星 : 68 phrases in 13 subjects |
Air defense | 2 |
Aviation | 3 |
Cartography | 2 |
Earth sciences | 14 |
Electronics | 6 |
General | 3 |
Geology | 1 |
Geophysics | 1 |
Military | 1 |
Multimedia | 3 |
Space | 27 |
Technology | 4 |
United States | 1 |