[KongchangAI]
Unverified82% confidenceDecision RuleTime unknown

牵引点应设计在背包背部中央偏上(肩胛骨之间),而非背包顶部或腰部:中央偏上牵引可避免拉拽时向后仰跌,顶部牵引易勒到颈部,腰部牵引拉力集中于腹部危险

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82%
Confidence
Long-term
Relevance
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