[KongchangAI]
Unverified80% confidenceFactTime unknown

枕头存在使用寿命:记忆棉和乳胶约2-3年后弹性衰减需更换,聚酯纤维枕约1-2年结块变形,塌陷后支撑失效需及时更换而非只换枕套

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80%
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Long-term
Relevance
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get_claim(id=399087)