 |
| |||
| 射频电磁法 | |||
| radio frequency: 757 phrases in 38 subjects |
| Agriculture | 10 |
| Air defense | 52 |
| Animal husbandry | 1 |
| Artificial intelligence | 2 |
| Automobiles | 2 |
| Aviation | 46 |
| Business | 1 |
| Chemistry | 3 |
| China | 3 |
| Communications | 8 |
| Construction | 6 |
| Cryptography | 3 |
| Earth sciences | 3 |
| Ecology | 2 |
| Electric machinery | 1 |
| Electronics | 145 |
| Explosives and Explosive Ordnance Disposal | 3 |
| Fish farming pisciculture | 3 |
| Fishery fishing industry | 1 |
| General | 12 |
| Geophysics | 9 |
| Information technology | 14 |
| Librarianship | 4 |
| Logistics | 1 |
| Metallurgy | 18 |
| Multimedia | 2 |
| Nautical | 1 |
| Nursing | 1 |
| Oil / petroleum | 14 |
| Physics | 1 |
| Plastics | 2 |
| Project management | 2 |
| Radio | 3 |
| Rail transport | 2 |
| Shipbuilding | 7 |
| Space | 73 |
| Technology | 281 |
| Telecommunications | 15 |