[KongchangAI]
Unverified85% confidenceSolutionTime unknown

针对性降噪优先级:胎噪路噪→轮弧内衬+底盘,风噪→门缝密封条+A柱,发动机噪音→引擎盖隔热棉+防火墙,先诊断噪音来源再局部施工比全车贴更省钱有效

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85%
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Long-term
Relevance
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