![]() |
测距 系统: 226 phrases in 21 subjects |
Air defense | 19 |
Architecture | 1 |
Automobiles | 3 |
Aviation | 34 |
Business | 1 |
Commerce | 1 |
Construction | 1 |
Earth sciences | 23 |
Electronics | 29 |
General | 5 |
Geology | 1 |
Geophysics | 11 |
Missiles | 4 |
Navigation | 3 |
Oil / petroleum | 5 |
Remote sensing | 1 |
Shipbuilding | 3 |
Space | 49 |
Technology | 30 |
Telecommunications | 1 |
United Nations | 1 |