[KongchangAI]
Unverified85% confidenceCautionTime unknown

普通医用/防尘口罩不适合防焊接烟雾,其对气态有机物和超细颗粒无过滤能力,且长时间接触助焊剂挥发物需要活性炭层,仅口罩防护会造成安全错觉

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85%
Confidence
Long-term
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