[KongchangAI]
Unverified60% confidenceCautionTime unknown

带呼气阀设计无法阻止佩戴者呼出的飞沫,不符合医用防护或防传染病要求,医疗场所及传染病防控场景严禁使用。

2
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60%
Confidence
Long-term
Relevance
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