介绍了动力厂低压泵类设备运行现状，变频调速装置的特点。

The author introduces the running status of low pressure pump apparatuses and VVVF features.

youdao

介绍了动力厂低压泵类设备运行现状，变频调速装置的特点。

The author introduces the running status of low pressure pump apparatuses and VVVF features.

youdao