无线电 台: 276 phrases in 23 subjects |
Air defense | 30 |
Architecture | 1 |
Automobiles | 3 |
Aviation | 24 |
Cartography | 1 |
Communications | 4 |
Computers | 1 |
Construction | 2 |
Earth sciences | 4 |
Economy | 1 |
Electronics | 29 |
Environment | 1 |
General | 28 |
Information technology | 4 |
Nautical | 1 |
Oil / petroleum | 2 |
Rail transport | 1 |
Rowing | 1 |
Shipbuilding | 18 |
Space | 7 |
Technology | 96 |
Telecommunications | 15 |
United Nations | 2 |