[KongchangAI]
Unverified80% confidenceSolutionTime unknown

汽车隔音贴膜降噪效果有限,若追求车内静谧应优先做全车隔音工程(门板/翼子板/底盘止震)和更换静音玻璃,贴膜作为辅助手段而非主要方案

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