driving spindle meaning in Chinese
传动轴主动轴
主动螺杆；驱动心轴
Examples
- Driving spindle ends for portable hand , impact , air electric tools percussion tools excluded
便携式手动碰撞式气动和电动工具 - The length of line is prolonged without increasing of driving . its driving spindle is to drive single roller to form accumulation
在不增加驱动的前提下能有效的延长线体的长度，其传动轴为驱动单根滚筒，从而形成堆积。