[KongchangAI]
Unverified85% confidenceTradeoffTime unknown

双层胶涂层设计使遮光率和防晒性能优秀(UPF50+、遮光率≈99%),但双层结构也带来比同尺寸单层伞更重的重量,防晒效果与便携性之间存在明显权衡。

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85%
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Long-term
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