《商用汽车新闻》:我们在走访各地客货运市场,了解司机使用感受时发现,用户反馈各品牌发动机噪声处理方面的表现良莠不齐。在这方面,国内发动机产品的发展情况怎样?王忠:中重型货车和轻型货车的差别还是比较大,虽然把两类车完全放在一起比较不够科学,但在噪声振动的处理技术水平方面,中重型的要好于轻型货车。应该说,发动 Commercial Vehicle News: When we visited the passenger and cargo markets around the world and learned about the driver’s experience, we found that the feedback from users on the performance of various brands of engine noise was mixed. In this regard, the development of domestic engine products how? Wang Zhong: The difference between medium and heavy trucks and light trucks is still relatively large, although the two types of cars together completely less scientific, but the level of noise and vibration processing technology, Medium to heavy is better than the light truck. It should be said that launched