分析了淮河上游大暴雨过程的水汽来源和暴雨区的水分平衡。
The analysis of the source of the water vapour and the hydrologic balance of the heavy rainfall in the upper reaches of the Huaihe River is made.
研究区域位于淮河流域的河南省境内，属于淮河上游、大别山北麓。
The area which I have studied is located on the source area of the Huaihe River, in Henan province.
作为一个案例，该模型在淮河上游淮滨站以上流域被成功地建立，并有效地用于由降水量和蒸发量资料推求年天然径流量。
As a case, the model was satisfactorily structured and effectively used in computation of annual natural runoff with precipitation and evaporation at Huaibin Station on the upstream of the Huai River.
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