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| 上游水面坡 | |||
| 上游坡面; 上游坡度 | |||
| 上游坡迎水坡; 上游坡; 迎水坡; 迎水面坡度 | |||
| 上游坡 (面); 堤的上游面; 上游水面坡度 | |||
| upstream slope: 9 phrases in 5 subjects |
| Construction | 1 |
| Ecology | 1 |
| Electronics | 1 |
| Hydroelectric power stations | 4 |
| Technology | 2 |
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