[KongchangAI]
Unverified80% confidenceDecision RuleTime unknown

记忆棉密度决定支撑力:50D以下偏软支撑不足,50-70D适合大多数人,70D以上偏硬适合体型壮硕或颈椎需强支撑者;密度过高会导致坐姿时颈部酸胀

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80%
Confidence
Long-term
Relevance
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get_claim(id=123461)