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明排水 : 46 phrases in 11 subjects |
| Agriculture | 4 |
| Architecture | 1 |
| Bridge construction | 3 |
| Desert science | 2 |
| Ecology | 1 |
| Engineering geology | 6 |
| Hydraulics | 1 |
| Hydroelectric power stations | 6 |
| Technology | 20 |
| Textile industry | 1 |
| Water resources | 1 |
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