Unverified80% confidenceTradeoffTime unknown
延伸长度越长遮阳面积越大,但重量与风阻同步增加,头部下坠感增强;追求便携轻量则遮挡范围有限,需在遮阳需求与佩戴舒适度间权衡
1
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80%
Confidence
Long-term
Relevance
-
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