[KongchangAI]
Unverified75% confidenceSolutionTime unknown

隔音减噪的组合方案:厚绒遮光布(≥400g/㎡)+ 2.5倍打褶 + 落地至贴地 + 靠墙加宽,可作为中高频噪音(人声、鸟叫)的辅助缓冲,但对楼下车流低频噪音效果有限

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