【摘要】 简述了噪声控制对于环境污染和乘坐舒适性的重要意义，分析了汽车在行驶中产生噪声的各类因素，并提出了控制噪声的有效措施。更多还原

【Abstract】 The paper illustrates the significance to control the noise for reduction of environmental pollution and comfortable ridding. It analyses all factors to generate noise in vehicle,and provides several valid method of noise controlling.更多还原