Unverified80% confidenceTradeoffTime unknown
收纳体积与厚度耐用度矛盾:超轻蛋槽/单层设计收纳后仅矿泉水瓶大小但保暖隔凉R值低,加厚双层款R值高但收纳后体积翻倍,冬季露营优先R值≥3而非小体积
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80%
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Long-term
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