Web31 dec. 2024 · IDLH 的介绍 背景:(IDLH immediately dangerous to life and healthy立即威胁生命和健康浓度) 早在十九世纪四十多年前,在对生命或健康产生即刻危险的工作环境中,运用呼吸器来保护工作人员的概念就已经产生了。. 下面是来自一个美国工会的公告: 需保护呼吸的情况 ... WebThis is an audio version of the Wikipedia Article:IDLH00:02:13 1 NIOSH respirator selection logic00:03:06 2 IDLH values00:03:51 3 See alsoListening is a more...
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