 |
| 检波器: 716 phrases in 35 subjects |
| Air defense | 53 |
| Architecture | 2 |
| Automated equipment | 1 |
| Aviation | 14 |
| Business | 3 |
| Chemistry | 2 |
| Communications | 4 |
| Construction | 11 |
| Drilling | 3 |
| Earth sciences | 12 |
| Ecology | 2 |
| Electric machinery | 1 |
| Electronics | 29 |
| Engineering geology | 8 |
| Explosives and Explosive Ordnance Disposal | 2 |
| General | 33 |
| Geophysics | 24 |
| Information technology | 9 |
| Latin | 1 |
| Magnetics | 1 |
| Metallurgy | 11 |
| Military | 1 |
| Nautical | 1 |
| Navigation | 3 |
| Oil / petroleum | 209 |
| Project management | 1 |
| Radio | 3 |
| Rail transport | 1 |
| Shipbuilding | 10 |
| Space | 35 |
| Sports | 1 |
| Surgery | 1 |
| Technology | 216 |
| Telecommunications | 6 |
| United Nations | 2 |