流域产流面积的空间变化对其产沙、供沙的时空输入特性具有制约作用。
The spatial variability of runoff area has a great effect on the time-space input of sediment supply into rivers.
本文侧重讨论岩溶水循环中产流与汇流、岩溶区流域面积确定、地表水与地下水划分、以及解决这些问题的技术方法。
In this paper, the mechanism of runoff-producing and flow confluence in karst area, the structure function of karst hydrological conceptual model, and the problem of modelling process are discussed.
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