测试设备管理，实时计算一定数量的产品为一个组，计算通过率，显示没通过率没有达到目标值的设备，允许测试人员关停和重启测试设备。-Test equipment management, real-time calculation of a certain number of products as a group, calculated by the rate did not reach the target display device through rate, it allows the tes