求翻译：将控制柜旋钮打到手动位置，依次启动各泵，观察各泵转向。若发生电机反转，可将电机线任意两相交换，即可使电机正转是什么意思？

The control cabinet knob hit the manual position, followed by starting the pump, steering pump were observed. If the motor reversal occurs can be any two-phase motor line switch, you can make the motor is transferred

The control cabinet knobs, manual start location, followed by the pump, the pump shift observed. If you have a motor can be turned around, and electrical lines, you can make arbitrary two-phase exchange is being transferred to electric co. , ltd.

Projects on the manual position the control cubicle knob, starts various pumps in turn, observes various pumps to change.If has the electrical machinery reverse, may two exchange willfully the electricity equipment and lines, then causes the electrical machinery clockwise

Controlling cabinet knob, to manual position, starting the pump in turn, observe the pump steering. If motor reverse, arbitrary two-phase motor lines can be exchanged, the motor forward

Controlling cabinet knob, to manual position, starting the pump in turn, observe the pump steering. If motor reverse, arbitrary two-phase motor lines can be exchanged, the motor forward