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| 上游坝脚 (of dam) | |||
| 上游坝脚 | |||
| 上游坝址; 迎水面坡脚; 上游坡脚; 上游坝趾 (of dam); 坝的上游坡脚 (of dam) | |||
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upstream toe : 2 phrases in 1 subject |
| Hydroelectric power stations | 2 |
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