[KongchangAI]
Unverified74% confidenceTradeoffTime unknown

带风扇会增加自重与结构厚度,同容量下风扇背包比普通款重约0.5-1kg且更占体积,仅短途市内代步的用户用普通透气网背包更轻便

1
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74%
Confidence
Long-term
Relevance
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