Unverified85% confidenceTradeoffTime unknown
橡胶垫隔音效果好但重（5mm约7-9kg/㎡）、有橡胶味需通风、裁切困难；EVA垫轻便易裁切拼接但耐压性和隔声性差；发泡棉吸音好但不耐踩踏易塌陷，三者需按场景取舍
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