the annual average and rain season precipitation and yearly runoff of the source regions of the yellow river were analyzed.
对黄河河源区多年平均和雨季降水量、年际径流量进行分析。
hongshui river is the main stream of xijiang river system of pearl river basin. its yearly runoff accounts for 39% of pear river basin.
红水河是珠江流域的西江水系的干流,占珠江流域年径流量的39%。
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