![]() |
地面 设备 : 291 phrases in 22 subjects |
Air defense | 6 |
Aviation | 84 |
Business | 3 |
Chemistry | 1 |
Communications | 2 |
Earth sciences | 2 |
Electronics | 48 |
General | 11 |
Geophysics | 4 |
Mechanics | 3 |
Missiles | 1 |
Oil / petroleum | 7 |
Rail transport | 2 |
Remote sensing | 1 |
Shipbuilding | 1 |
Skydiving | 2 |
Soil science | 1 |
Space | 83 |
Technology | 18 |
Telecommunications | 2 |
United States | 1 |
Water resources | 8 |