Unverified75% confidenceCautionTime unknown
所谓'隔离PM2.5/防污染'功效缺乏统一检测标准,实际防护力有限,不应为该宣称支付明显溢价,物理防护(清洁+基础隔离)更实际
1
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75%
Confidence
Long-term
Relevance
-
First Seen
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