[KongchangAI]
Unverified80% confidenceDecision RuleTime unknown

门扇厚度与重量是判断隔音真实性的物理指标,同尺寸下重量越大隔音越好;合格隔音门扇厚度应≥45mm,单扇重量通常≥25kg,重量30kg以上多为实心填充

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