[KongchangAI]
Unverified78% confidenceSolutionTime unknown

想显著提升吸音效果应在挂毯与墙面之间留出2-5cm空气层(用挂杆或垫块拉开距离),空腔可将吸声频段向低频扩展,效果优于直接平贴墙面

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78%
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