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一、问题提出现行的由已降雨量进行的洪水预报已具相当精度,但由于其预见期短,适应不了水电工程施工的防汛需要,这在汉江上游陡涨陡落河段上反映尤为
I. PROBLEM PROBLEM The current forecast of flooding from rainfall has been fairly accurate. However, due to its short-term forecast, it can not meet the flood control needs of hydropower projects. This is reflected in the steep uplift of the upper reaches of the Han River