真空泵的启动顺序为：首先打开工作液阀门，向泵内注入工作液，然后启动电动机，再次打开吸气管路，正常工作；

Vacuum pump's start order is: First turns on the driving fluid valve, pours into the driving fluid to the pump, then the starting motor, turns on the inspiration pipeline once more, normal work;

youdao

真空泵的启动顺序为：首先打开工作液阀门，向泵内注入工作液，然后启动电动机，再次打开吸气管路，正常工作；

Vacuum pump's start order is: First turns on the driving fluid valve, pours into the driving fluid to the pump, then the starting motor, turns on the inspiration pipeline once more, normal work;

youdao