- ballscrew drive
- 球螺杆传动
English-Chinese machine dictionary (英汉机械大词典). 2013.
ballscrew drive
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Stepper motor — A stepper motor (or step motor) is a brushless, synchronous electric motor that can divide a full rotation into a large number of steps. The motor s position can be controlled precisely, without any feedback mechanism (see open loop control).… … Wikipedia
