[KongchangAI]
Unverified80% confidenceDecision RuleTime unknown

负离子浓度需达到千万级/立方厘米以上才有可感知的抗静电顺滑效果,宣称有负离子但不标注浓度的产品基本是营销噱头,效果甚微

1
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80%
Confidence
Long-term
Relevance
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