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风速又叫什么
更新时间: 2020-11-12 00:00:00  

风速又叫空气流动速率。简称为单位时间内空气在水平方向上移动的距离。风速的常用单位是m/s,1m/s=3.6km/h。风速没有等级,风力才有等级,风速是风力等级划分的依据。

关键词: 风速 什么

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