绝缘油在高压开关中的主要作用是( )。A.散热 B.绝缘 C.熄灭电弧 发布时间:2017-12-02 01:07 │ 来源:www.tikuol.com 题型:单项选择题 问题: 绝缘油在高压开关中的主要作用是( )。A.散热B.绝缘C.熄灭电弧
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