Unverified82% confidenceFactTime unknown
夹胶玻璃PVB膜标准厚度为0.38mm/0.76mm/1.52mm,膜越厚阻尼隔音越好;用于隔音的夹胶膜建议≥0.76mm,超薄0.38mm主要用于安全而非隔音
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82%
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