机床进给伺服驱动系统是数控机床的重要组成部分，控制精度是非常重要的指标。
Servo feeding system is part of CNC machine tool, the control precision is very important.
给出了步进驱动器的硬件结构和步进伺服系统的运行过程。
The hardware structure as well as the movement of stepping servo system are also given.
本发明涉及一种汽车伺服驱动装置的电刷系统。
The invention relates to a brush system for a motor vehicle actuating drive.
本发明涉及一种汽车伺服驱动装置的电刷系统。
The invention relates to a brush system for a motor vehicle actuating drive.
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