 |
| 收发 机: 300 phrase in 31 subjects |
| Agriculture | 5 |
| Air defense | 17 |
| Architecture | 1 |
| Automobiles | 5 |
| Aviation | 32 |
| Business | 6 |
| Communications | 3 |
| Construction | 1 |
| Earth sciences | 4 |
| Electronics | 75 |
| General | 14 |
| Geophysics | 6 |
| Hydroelectric power stations | 2 |
| Information technology | 8 |
| International trade | 1 |
| Management | 1 |
| Mathematics | 1 |
| Nuclear and fusion power | 1 |
| Oil / petroleum | 1 |
| Project management | 3 |
| Radio | 4 |
| Rail transport | 1 |
| Refrigeration | 2 |
| Remote sensing | 2 |
| Shipbuilding | 2 |
| Space | 29 |
| Sports | 2 |
| Technology | 51 |
| Telecommunications | 16 |
| United Nations | 3 |
| United States | 1 |