[KongchangAI]
Unverified88% confidenceDecision RuleTime unknown

防晒能力看UPF值和涂层:UPF50+代表阻挡98%以上紫外线,是防晒伞及格线;黑胶涂层防晒最强但吸热闷,钛银胶更均衡,普通银胶次之。伞面颜色深浅对UV阻隔影响很小,涂层才是关键。

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88%
Confidence
Long-term
Relevance
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