Unverified85% confidenceDecision RuleTime unknown
透光率应认准≥90%(优质产品可达91%-95%),低于90%会有雾感发暗;防指纹靠疏油层,优质膜滴水成珠、水滴滚动不留痕,疏油层寿命通常3-6个月后逐渐失效
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85%
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Long-term
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