[KongchangAI]
Unverified82% confidenceTradeoffTime unknown

吸音系数与美观度的权衡:吸音效果好的材料多为疏松多孔表面(如聚酯纤维毡面、开孔木质),封闭光滑的装饰面板吸音差;追求高端外观的木饰面吸音板往往靠背后穿孔+吸音棉实现,纯装饰板吸音有限

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