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怎样使用灭火器
更新时间: 2021-06-17 20:26:22  

1、把灭火器罐上下晃动三次以上;

2、将安全梢拉开;

3、握住出粉皮管,将皮管朝向火点;

4、距着火点4—6米处用力压下把手,选择上风位置或者侧风方向接近火点,将干粉射入火焰基部;

5、熄灭后并以水冷却除烟以防止复燃 。

关键词: 怎样 使用 灭火器

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