[KongchangAI]
Unverified75% confidenceFactTime unknown

乳胶垫有一定使用寿命,天然乳胶正常使用约8-10年后会逐渐氧化变黄、粉化变脆,出现掉渣即需更换;合成乳胶氧化更快,约3-5年

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75%
Confidence
Long-term
Relevance
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