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在极不均匀电场中,正极性的电晕起始电压__________于负极性的电晕起始电压,此现象称为极性效应。
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在极不均匀电场中,正极性的电晕起始电压__________于负极性的电晕起始电压,此现象称为极性效应。
时间:2021-09-02 15:32
关键词:
联大
河南理工大学
电气工程及其自动化
高电压技术
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高
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