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| 沉积盆地 | |||
| 流域; 水槽; 盆地, 流域 | |||
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| 集水区；下游区 (1. 一个区域，从那里通过一条排水系统来排放地面径流。 2. 通过分水线来界定的地域，排放到河里、内港或水库。) | |||
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| 集水盆地 | |||
| cuenca: 68 phrases in 11 subjects |
| Climatology | 1 |
| Economy | 2 |
| Environment | 10 |
| Fishery fishing industry | 1 |
| Hydrology | 2 |
| International Monetary Fund | 1 |
| Name of organization | 8 |
| Oceanography & oceanology | 1 |
| Technology | 1 |
| United Nations | 9 |
| Water resources | 32 |