此次暴雨历时短、强度大，但发生前影响系统较弱，有一定的预报难度。
The duration of the rainstorm was shorter with greater intensity. But there were some forecast difficulties because of the weak influence system before the rainstorm.
短历时设计暴雨是中小型水利工程设计的重要数据的依据。
The design storm rainfall with short duration is an important data basis of small and middle water project design.
暴雨的历时、面积和深度的关系(时、面、深)是水文气象学的重要研究课题之一。
The relationship among the duration the area and the depth of the hard rain is a important research subject in hydrometeorology.
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