[KongchangAI]
Unverified85% confidenceDecision RuleTime unknown

追求隔音效果优先选硅胶材质,回弹性好且-40℃~200℃不硬化开裂,宣称隔音降噪20dB以上的多为多腔中空硅胶结构;EVA泡棉密封条实际隔音仅5-10dB且半年即塌陷失效

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