 |
| 比 功率: 139 phrases in 27 subjects |
| Agriculture | 1 |
| Air defense | 7 |
| Automobiles | 18 |
| Aviation | 6 |
| Business | 3 |
| Communications | 1 |
| Compressors | 1 |
| Drilling | 1 |
| Earth sciences | 1 |
| Economy | 1 |
| Electric machinery | 7 |
| Electronics | 31 |
| Finances | 1 |
| General | 1 |
| Geophysics | 1 |
| Information technology | 3 |
| Metallurgy | 3 |
| Nuclear and fusion power | 2 |
| Oil / petroleum | 4 |
| Radio | 2 |
| Rail transport | 1 |
| Space | 15 |
| Technology | 17 |
| Telecommunications | 5 |
| Thermal Energy | 1 |
| Transport | 2 |
| Wind Energy | 3 |
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