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| 稳定〔缓变平衡〕河槽; 不冲不淤的渠道 | |||
| 平衡河槽［冲淤］ | |||
| 不冲不淤渠道; 稳定河槽 | |||
| 缓变平衡河槽; 稳定河道; 冲淤平衡的稳定河槽; 不淤不冲的渠道 | |||
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regime channel : 14 phrases in 2 subjects |
| Hydroelectric power stations | 2 |
| Technology | 12 |
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