Right click on each, choose changedrive letters and paths, assign a drive letter away from normally used letters, e. g., start at k:.
右键单击每个，选择更改驱动器号和路径，分配一个驱动器号远离正常使用字母，例如，开始在K：。
2
The motor has compact structure and can simplify the structure of a machinery drive system when being used in changedrive or multi-position drive machinery.
本电动机结构紧凑，用在变速传动或多工位传动的机械设备中可简化机械传动系统的结构。
3
This paper brings out feasibility and applicability to make changedrive of double step sliding gear by moving one gear width along axis under conditions of Corresponding ratio of gear.