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评论里这些人真是非蠢即坏。雨天,道路上的积尘泥土经过雨水浸泡,变得松软,且附着力降低,容易转变为泥浆。这时,用洒水车上的高压水枪进行路面冲洗,很容易将它们冲到下水道,彻底清除顽渍,并起到事半功倍的效果。同时也能消除车辆打滑,行人滑倒的隐患。 <a href="twitter.com/ningxianhua/status" target="_blank" rel="noopener">twitter.com/ningxianhua/status</a> <a href="twitter.com/Xiuzhu_/status/115" target="_blank" rel="noopener">twitter.com/Xiuzhu_/status/115</a><br><br>

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