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灭火器操作使用步骤
更新时间: 2021-03-17 02:09:12  

1、看:看干粉有没有过期,看压力表指针是否在绿色区域。

2、提:提起灭火器,使用前上下晃动灭火器。

3、拔:拔下安全销。

4、瞄:将喷嘴瞄准火苗根部。

5、压:压下手柄,一压到底,对准着火物质,直至火焰完全扑灭。

关键词: 灭火器 操作 使用 步骤

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