Unverified85% confidenceCautionTime unknown
有明火、高温或电焊作业场景不要用普通PET/PC防护面罩，PET遇高温易软化变形，需选专用防高温/防电弧认证的面屏
1
Sources
85%
Confidence
Long-term
Relevance
-
First Seen
Sources
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