start-stop and speed control 起动停止及转速控制
The control part is: control drag balancing machine motor start and stop and speed components, also called electric control box.
电控部分：是控制拖动动平衡机电机的启动和停止及调速的部件，也叫电控箱。
In this paper, the speed control way for mine hoist start and stop are presented.
论述了提升机在起动和停止时速度的控制方法。
The start, stop, positive inversion and speed regulation of the welding roller frame are operated on the control platform.
焊接滚轮架的启动、停止、正反转及调速，均在控制平台上操作。
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