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液化气怎么关才正确
更新时间: 2019-03-02 00:00:00  

如果是先将阀门关闭,后关火的话,燃气被关掉后,还是可以看到灶台的火还在燃烧着,也就是说燃气管道中还残留着燃气,这时候很容易造成回火的现象,简单的说就是火会窜回燃气管道内,反而会加速燃气管道的老化,甚至会发生爆炸、引发火灾,后果不堪设想。所以正确的做法先将燃气灶开关关闭,再将燃气阀门关闭,即先关火,再关气。

关键词: 液化气 怎么 正确

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