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| 河流整治; 河道整治 | |||
| 河道整; 治河流调节 | |||
| 治河; 河流调节; 河道治理; 河道控制 | |||
| river regulation: 30 phrases in 6 subjects |
| Agriculture | 2 |
| Bridge construction | 3 |
| Hydroelectric power stations | 8 |
| Project management | 1 |
| Technology | 14 |
| Water resources | 2 |
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