[KongchangAI]
Unverified80% confidenceDecision RuleTime unknown

腰部支撑效果的关键是背部有腰靠板(硬质支撑)而非仅靠软带,硬质腰靠能把宝宝重量传导到骨盆,减轻腰椎受力

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Long-term
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