[KongchangAI]
Unverified78% confidenceDecision RuleTime unknown

牵引带长度过短(<50cm)会迫使家长持续弯腰造成腰痛,且拉力过直易导致宝宝后仰;选择可延长至70-90cm且带弹性缓冲段的牵引带,减少突然拉扯冲击

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78%
Confidence
Long-term
Relevance
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