[KongchangAI]
Unverified80% confidenceTradeoffTime unknown

丁基橡胶贴片型阻尼系数约0.35,减震降噪效果在同类材料中属中上水平,但施工效果高度依赖覆盖率——覆盖率不足时实际降噪提升有限。

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