[KongchangAI]
Unverified80% confidenceFactTime unknown

乳胶和记忆棉枕均有使用寿命,乳胶约3-5年后氧化变黄粉化、记忆棉约2-3年后回弹变差塌陷,塌陷后支撑失效需更换而非继续用

1
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80%
Confidence
Long-term
Relevance
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First Seen

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