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| 泄水槽 | |||
| 泄洪道; 溢洪槽 | |||
| 溢流槽; 溢洪道 | |||
| 溢流渠 (道); 溢流道; 溢洪水道; 溢洪道泄水槽 | |||
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spillway channel : 20 phrases in 6 subjects |
| Bridge construction | 1 |
| Ecology | 1 |
| Electronics | 1 |
| Hydroelectric power stations | 4 |
| Technology | 12 |
| Water resources | 1 |
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