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动火期间距动火点多少米内不应排放可燃气体
更新时间: 2021-01-07 13:55:42  

1、动火期间距动火点30米内不应排放可燃气体.

2、可燃气体是可燃物质的一个态,指能够与空气(或氧气)在一定的浓度范围内均匀混合形成预混气,遇到火源会发生爆炸的,燃烧过程中释放出大量能量的气体,如氢气,一氧化碳等。

关键词: 动火 间距 多少 排放 可燃 气体

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