Abstract:

Abstract: In order to reduce 179 drive card and 173 digital signal card burned, we add four groups protection insurance in the drive line of MT4400 truck, which can protect 179 drive card and 173 digital signal card and effectively reduce the cost of maintenance and repair work.

摘要：

摘　要：为减少179驱动卡和173数字信号卡烧毁，在MT4400卡车驱动系统线路中加入4组保护保险，起到保护179驱动卡和173数字信号卡的作用，有效地降低了维修成本和检修工作量。