随着汽车噪声控制法规的日益严格，开发适合车用的进气消声器变得愈加重要。
With the noise legislation being strict, it is becoming more important for the design of automobile intake muffler.
对汽车噪声控制的典型技术环节进行分析，具体涉及车辆NVH性能的仿真分析、试验、优化设计以及相应的工程数据库系统。
Some typical technology elements of automobile noise control are analyzed, including the simulation, the experiment, the optimization design, and the EDBMS of vehicle NVH.
对发动机表面辐射噪声控制的研究已受到越来越多的汽车生产企业的重视。
More and more automobile enterprises have attached important to research into the control of radiated noise from engine surface.
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