[KongchangAI]
Unverified85% confidenceTradeoffTime unknown

NRC约0.9以上的宽频吸音性能在同厚度材料中属于顶级水准,但代价是板材本身较重且有一定厚度,会占用墙面约60-70mm纵深空间(含安装间隙)

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