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强风是指风力几级的风
更新时间: 2020-10-31 00:00:00  

强风是指风力3级风。三级风,属于蒲福风级表中第四个风级,风速为3.4-5.4m/s,12-19km/h。风力等级是根据平地上离地10米处风速值大小制定的,在一般情况下以0至12级共13个级别表示,但在特殊情况下存在13级以上的风力等级。

3级风称为微风,特征是树叶及小枝摇动不息,旗子展开,高的草摇动不息。

关键词: 强风 风力

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