 |
| 组距: 135 phrases in 23 subjects |
| Air defense | 1 |
| Automobiles | 1 |
| Business | 7 |
| Computer networks | 1 |
| Drilling | 1 |
| Earth sciences | 1 |
| Economy | 6 |
| Electric machinery | 49 |
| Electronics | 9 |
| General | 4 |
| Hydroelectric power stations | 1 |
| Management | 2 |
| Metallurgy | 1 |
| Mountaineering | 1 |
| Oil / petroleum | 7 |
| Rail transport | 2 |
| Shipbuilding | 1 |
| Statistics | 6 |
| Swimming | 1 |
| Technology | 25 |
| Telecommunications | 1 |
| Transport | 1 |
| Wind Energy | 6 |
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