 |
| 相位差: 97 phrases in 18 subjects |
| Air defense | 5 |
| Aviation | 4 |
| Chemistry | 1 |
| Construction | 2 |
| Electricity | 2 |
| Electronics | 21 |
| General | 2 |
| Geophysics | 6 |
| Mathematics | 1 |
| Metallurgy | 1 |
| Navigation | 1 |
| Oil / petroleum | 5 |
| Plastics | 1 |
| Reproductive biology | 3 |
| Soil science | 1 |
| Space | 13 |
| Technology | 27 |
| Textile industry | 1 |