汽车通过噪声法规的颁布对汽车相关产业的影响

The influence of the new passby noise standard on automobile correlated industries

根据新的汽车噪声标准限值,分析了汽车加速行驶车外噪声与相关声源,并结合实例指出新法规对汽车相关产业的影响。

According to the new standard,the deadline of automobile's noise value will reduce 2～4dB.The accelerate noise out of the automobile and relevant noise resource are analyzed.The influence of the new standard to automobile industry is pointed out with example.