电容器是一种全密封设备，其绝缘老化状况的判定十分困难。

It is very difficult to predic insulation ageing of the power capacitor because it is a complete closed equipment.

youdao

电容器是一种全密封设备，其绝缘老化状况的判定十分困难。

It is very difficult to predic insulation ageing of the power capacitor because it is a complete closed equipment.

youdao