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同步多通道局部放电测量
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局部放电测量噪声抑制
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电容-介质损耗角/功率因数测量-简单地用模板创建测试
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电容-介质损耗角/功率因数测量-背景介绍
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Одновременное испытание многоэлементных выключателей
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Испытание Коммутационной Аппаратуры
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本短片着重于介绍对高压套管进行定期测试的重要性。
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Наладка подстанций по стандарту МЭК 61850
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Измерение тангенса угла потерь и ёмкости
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