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| 位 置显示: 139 phrases in 16 subjects |
| Air defense | 21 |
| Automobiles | 1 |
| Aviation | 14 |
| Construction | 2 |
| Earth sciences | 8 |
| Ecology | 1 |
| Electronics | 14 |
| General | 12 |
| Nautical | 1 |
| Nursing | 1 |
| Oil / petroleum | 1 |
| Radio | 4 |
| Rail transport | 2 |
| Shipbuilding | 1 |
| Space | 22 |
| Technology | 34 |
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