In this example case, you know that the first part will be COMPUTER, so the following switch looks only at the minor part. 在本例中,您知道第一部分会是COMPUTER,所以下面的switch只关注minor部分。
The management system is composed by the host controller and minor controller power switch, and communication with the vehicle controller by CAN bus. 管理系统由主控制器和从控制器构成,与整车控制器通过CAN总线通讯实现动力切换。
The adapter card, main switch and minor switch constitute the data channel between host computer and student terminal subsystem. 而主交换机、次交换机与计算机适配卡等三部分为上位机和终端子系统之间构建了数据通讯通道。