[KongchangAI]
Unverified80% confidenceSolutionTime unknown

整车降噪标准施工路径:①四门内外板贴丁基减震板治理共振 ②门板铺吸音棉/隔音毡吸收空气噪音 ③底盘/轮拱涂抹或贴片治理胎噪 ④后备箱、后翼子板处理低频 ⑤引擎盖贴耐高温减震板降低发动机噪音,按噪音来源分区施工比盲目全车贴更有效

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