Unverified80% confidenceDecision RuleTime unknown
需要隔音降噪的选带自动升降机构的门底密封条（开门抬起、关门下压），密封面完全贴地可降低3-8分贝，普通粘贴式因摩擦会留缝隙隔音效果有限
1
Sources
80%
Confidence
Long-term
Relevance
-
First Seen
Sources
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