Unverified80% confidenceTradeoffTime unknown

贴身修身版保暖效率高（无空气流失）但限制内层叠穿厚度，宽松版可套厚毛衣但腋下漏风；选购时按'比常规上衣大半码'兼顾叠穿与保暖

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80%

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Long-term

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