[KongchangAI]
Unverified85% confidenceCautionTime unknown

窗帘隔音主要靠克重和厚度,克重≥400g/㎡的绒布或麂皮绒可降低5-8分贝,但窗帘对高频噪音有效、对低频交通噪音效果有限,临街隔音应优先解决窗户密封而非依赖窗帘

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