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截墙 : 102 phrases in 13 subjects |
| Architecture | 3 |
| Earth sciences | 1 |
| Ecology | 1 |
| Electronics | 3 |
| Engineering geology | 10 |
| Forestry | 1 |
| Hydraulics | 1 |
| Hydroelectric power stations | 16 |
| Hydrology | 1 |
| Metallurgy | 1 |
| Sports | 1 |
| Technology | 58 |
| Water resources | 5 |
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