[KongchangAI]
Unverified80% confidenceDecision RuleTime unknown

遮光和隔音是两回事,涂层遮光布本身几乎不隔音;要隔音需选克重≥400g/㎡的厚绒布(麂皮绒、雪尼尔),并做1.8-2倍以上打褶增加空气层,可降噪约5-8分贝

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80%
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Long-term
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