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图书着火一般用什么灭火器
更新时间: 2021-11-19 12:31:04  

1211灭火器、二氧化碳灭火器,这类灭火器灭火效果好,不会对书籍档案产生污染和腐蚀作用。二氧化碳灭火机理:大量的二氧化碳环绕在火源周围,抑制氧气的继续补充,达到灭火目的。二氧化碳存在于灭火器中为液态,灭火时迅速转化为气态,能够吸收火源大量的热量,迫使火源温度降低到着火点以下的温度,起到灭火作用。

关键词: 图书 着火 一般 什么 灭火器

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