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怎样用苏打粉冲下水道
更新时间: 2020-11-02 00:00:00  

用苏打粉冲下水道的步骤:首先把小苏打粉倒在下水道排水孔四周,然后按小苏打与醋以3:1的比例混合,并且静置10分钟,最后沿着排水孔四周缓缓倒入刚烧开的开水,即可清除附着在下水道内部的顽垢,下水道就可以不再堵塞,其原理是:小苏打与醋以3:1的比例混合倒入下水道会有二氧化碳气体生成,利用造成的气压可以把下水道疏通,听到“沙沙”声,并看到随后产生许多泡沫后,再多倒几次白醋至泡沫消失,最后用水冲净就可以了。

关键词: 怎样 苏打 下水道

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