 |
| 重复率: 165 phrases in 21 subjects |
| Agriculture | 1 |
| Air defense | 29 |
| Aviation | 6 |
| Business | 1 |
| Communications | 2 |
| Economy | 3 |
| Electronics | 35 |
| Finances | 1 |
| General | 2 |
| Geophysics | 2 |
| Information technology | 4 |
| International trade | 1 |
| Mathematics | 1 |
| Metallurgy | 3 |
| Oil / petroleum | 3 |
| Radio | 2 |
| Remote sensing | 1 |
| Space | 16 |
| Technology | 45 |
| Telecommunications | 6 |
| Weightlifting | 1 |