随着汽车拥有者的迅速增加,无论对于环境还是汽车拥有者来说,汽车噪声已经成为不容忽视的因素。汽车产生的噪声是城市环境噪声的主要组成成分,本文从发动机、车身、变速箱等几个方面阐述了防止噪音的措施,从而为控制汽车噪声提供参考。 With the rapid growth of car owners, car noise has become a factor that can not be ignored, both for the environment and car owners. Noise generated by cars is the main component of urban environmental noise. This paper elaborates the measures to prevent noise from engine, body, gearbox and so on, so as to provide a reference for the control of car noise.