Unverified85% confidenceTradeoffTime unknown
便携性与抗风耐用性存在根本矛盾：越轻越短的伞伞骨越细、节数越多，抗风和寿命越差。通勤党选300g左右三折伞最均衡，追求极致轻便需接受易坏
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85%
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Long-term
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