The evolution of medium voltage switch cubicle and its main technique-insulation technique are discussed.

探讨了中压开关柜的演化过程及其基础技术-绝缘技术。

youdao

Since 60' s of 20th century, the rate of vacuum switch in the field of Medium Voltage has exceeded 85% .

自20世纪60年代以来，真空开关在中压领域的占有率已超过85%。

youdao

Since 60' s of 20th century, the rate of vacuum switch in the field of Medium Voltage has exceeded 85% .

自20世纪60年代以来，真空开关在中压领域的占有率已超过85%。

youdao