... pole conversion speed-regulation 变极调速 speed regulation device 调速装置 step speed regulation 有级调速 ...
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The invention is a AC-AC frequency-changing stepless speed regulation device for AC motors.
本发明是一种交流电动机交交变频无级调速装置。
The application of the interface technology in ac speed regulation experiment device is introduced.
并介绍了该技术在交流调速实验装置中的应用。
The liquid-viscous driving device is a new kind of stepless speed regulation gear.
液体黏性传动装置是一种新型的无级调速传动装置。
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