The diagram used to design an application system composed from applications or other systems. 用于设计由应用程序或其他系统组成的应用程序系统的关系图。
The composition of the brake system, the two-grade hydraulic braking equipment and the proportionally adjusting parts adopted in LRV, are explained. 具体说明了制动系统组成，以及采用的两级液压制动装置与比例控制液压制动装置。
