Russian | English |
регулятор частоты вращения | speed regulator (A device that maintains the speed of a motor or other device at a predetermined value or varies it in accordance with a predetermined plan. McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 Alexander Demidov) |
регулятор частоты вращения переключением полюсов двигателя | change pole controller |