Unverified75% confidenceDecision RuleTime unknown
覆盖面积比单块厚度更重要:吸音应覆盖至少房间一面墙40%以上的面积,分散布置于对面两墙可有效打断平行墙面间的驻波(颤动回声),比一整块堆在同一面更有效
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75%
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Long-term
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