[KongchangAI]
Unverified80% confidenceFactTime unknown

优质硅胶/EPDM密封条正常使用寿命5-10年,PVC约2-3年,PU发泡棉仅1年左右且潮湿环境更短

1
Sources
80%
Confidence
Long-term
Relevance
-
First Seen

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