[KongchangAI]
Unverified85% confidenceTradeoffTime unknown

透气性与防水性存在物理矛盾:完全防水的PVC材质不透气会闷汗,高透气的软壳膜(如GORE-TEX)耐水压相对有上限,通勤代步选透湿10000以上兼顾,暴雨作业优先选耐水压20000以上牺牲部分透气

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