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.

车载信息系统是汽车上电子设合，它主要包括汽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.

车身结构低频设计以提高车辆乘坐舒适性为目，对于增强汽车产品市场竞争能力具有十分重要意义。