Unverified78% confidenceTradeoffTime unknown
书包自重相对轻,但与专业护脊品牌(如挪威Beckmann、德国Scout等)相比,背负系统的支撑性和贴合度有差距,重载时护脊效果不如高端品牌明显
1
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78%
Confidence
Long-term
Relevance
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