基于DEM的流域水文模拟已成为近年来流域水文模型的热点之一。
The hydrological simulation based on DEM has become one of the hot topics of hydrological model.
以蓄满产流理论为基础，建立了一个网格型松散结构的分布式流域水文模型。
A grid distributed hydrological model with incompact structure is built on the basis of the theory of runoff formation on repletion of storage.
分布式流域水文模型比较客观地描述实际水文过程，但需要强大的数据库支持。
The watershed-scale distributed hydrological model can describes the process of hydrology rather objective. But it needs the strong support of database.
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