[KongchangAI]
Unverified78% confidenceFactTime unknown

专业浮筑地面减振垫(如聚乙烯发泡PEF、橡胶减振垫)撞击声改善量ΔLw普遍在17-28dB,需配合水泥找平层形成'弹簧-质量'系统才能发挥标称隔声值,直接踩踏使用效果打折

1
Sources
78%
Confidence
Long-term
Relevance
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First Seen

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get_claim(id=352768)