地球资源 卫星 : 70 phrases in 14 subjects |
Animal husbandry | 1 |
Aviation | 5 |
Business | 1 |
Cartography | 2 |
Desert science | 5 |
Earth sciences | 14 |
Electronics | 4 |
General | 1 |
Geology | 5 |
International trade | 1 |
Remote sensing | 3 |
Space | 19 |
Technology | 8 |
United States | 1 |