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| 排水 (1. 通过重力或抽水方式将地下水或地表水，或建筑物中的水移除。 2.通过渗透作用 (地表水向下流入土壤和岩石接缝和孔隙的过程)、移除土壤中的水。) | |||
| 排水系统 | |||
| 引流; 排水; 水系 | |||
| drainage: 59 phrases in 9 subjects |
| Economy | 2 |
| Electronics | 1 |
| Environment | 5 |
| Food industry | 1 |
| Hydrology | 4 |
| Name of organization | 6 |
| Soil science | 1 |
| Waste management | 2 |
| Water resources | 37 |