Carborne information system is the integration of all the electronic equipments of the car, it mainly consists of carborne information display system and malfunction diagnosis system.

车载信息系统是车上电子设备的综合，它主要车信息显示和故障诊断两类。

The low frequency acoustic design for an automobile body structure is very important to improve the carborne acoustic comfortability and to enhance the competitiveness for the car products in market.

车身结构低频声学设计车辆乘坐的声学舒适性为目的，对于增强车产品的市场竞争能力具有十分重要的意义。