Overstress arises in oil under PR voltages.In multiple dielectric insulating systems, transient field processes are functions of dielectric time constants.是什么意思_Overstress arises in oil under PR voltages.In multiple dielectric insulating systems, transient field processes are functions of dielectric time constants.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句