[KongchangAI]
Unverified78% confidenceFactTime unknown

记忆棉枕正常使用寿命约2-3年、乳胶枕约3-5年,出现明显塌陷不回弹、局部变硬或粉化掉屑即需更换,超期使用支撑失效反伤颈椎

1
Sources
78%
Confidence
Long-term
Relevance
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First Seen

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get_claim(id=247215)