Unverified90% confidenceCautionTime unknown
宣称单一薄海绵能'隔音'的产品是营销误导,STC提升有限;真正提升门/墙隔声需组合方案(隔声毡+吸音棉+密封条堵缝),门缝、窗缝漏声是隔音最大短板,密封处理常比贴棉更有效
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90%
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Long-term
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