Unverified80% confidenceTradeoffTime unknown
折叠便携性越强(钢圈弹簧折叠)通常内壁越薄、耐抓性越差;追求耐用应选600D牛津布或加厚毛绒外层,但这类往往不可完全压扁收纳
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80%
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Long-term
Relevance
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