The trouble of fluctuating current for vacuum pump has thoroughly been removed through an improvement of controlled circuit.

经改进控制回路后有效根除了真空泵电流波动的故障。

youdao

The trouble of fluctuating current for vacuum pump has thoroughly been removed through an improvement of controlled circuit.

经改进控制回路后有效根除了真空泵电流波动的故障。

youdao