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| 防冲: 275 phrases in 34 subjects |
| Agriculture | 1 |
| Air defense | 1 |
| Architecture | 4 |
| Automobiles | 1 |
| Aviation | 1 |
| Bridge construction | 18 |
| Chemistry | 5 |
| Communications | 1 |
| Compressors | 1 |
| Construction | 2 |
| Drilling | 1 |
| Earth sciences | 1 |
| Ecology | 1 |
| Electric machinery | 4 |
| Electronics | 12 |
| Engineering geology | 12 |
| General | 7 |
| Geology | 1 |
| Hydroelectric power stations | 22 |
| Hydrology | 2 |
| Information technology | 1 |
| Metallurgy | 13 |
| Nautical | 1 |
| Oil / petroleum | 12 |
| Plastics | 2 |
| Politics | 1 |
| Shipbuilding | 2 |
| Space | 9 |
| Technology | 128 |
| Telecommunications | 1 |
| Textile industry | 2 |
| Transport | 1 |
| United Nations | 2 |
| Water resources | 2 |
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