[KongchangAI]
Unverified76% confidenceFactTime unknown

记忆棉密度决定支撑力与耐用性:40D以下密度长期承重会永久塌陷,重症长期使用应选45-50D高密度慢回弹记忆棉

1
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76%
Confidence
Long-term
Relevance
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