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| 山体滑坡 | |||
| 侵蚀坡度; 冲刷坡度 | |||
| erosion slope: 28 phrases in 8 subjects |
| Desert science | 2 |
| Earth sciences | 1 |
| Ecology | 4 |
| Engineering geology | 3 |
| Hydroelectric power stations | 5 |
| Soil science | 1 |
| Technology | 11 |
| Water resources | 1 |
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