...、雨刮器、各 种小电机等） 空调暖风系统（HVAC） 噪声 车外噪声Exterior noise reduction 风噪声 车内异响（Squeak and Rattle） 汽车NVH关注点底盘 通过悬挂输入到车身的力（粗糙路面输入、路面凸块 输入等） 减震器 “chuckle” 制动噪声/振动 Brake Squeal...
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往往是你隔了门板就会听出发动机声更显着，隔了发动机声又会致使车内异响听起来更凌乱。
You are often separated by a door will listen to the sound of the engine is more significant, after the sound of the engine also lead to energy-saving sounds more messy.
台架实验和整车道路实验均表明，两种结构对降低后桥异响均有显著效果，车内异响噪声亦得以基本消除，且亥姆霍兹穿孔板吸声结构的效果略优于薄膜阻尼消声结构。
The results of bench test and road test show that the abnormal noise reduced greatly after the improvement and the Helmholtz resonance structure is better than the film-damping structure.
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