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灭火器的使用步骤6步口诀
更新时间: 2021-02-17 20:34:56  

1、灭火器的使用步骤有将瓶体颠倒、除掉铅封、拔掉保险销、左手握喷管、右手提压把、压下压把这六个步骤。

2、在使用灭火器之前需先将其瓶体颠倒几次,这样才能使筒内干粉松动,并且在压下压把灭火的同时需将喷管左右摇摆,这样干粉才能覆盖到燃烧区。

关键词: 灭火器 使用 步骤 口诀

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