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标题: IEC TR 62271-208-2009 [打印本页]

作者: ygs67 时间: 2017-1-6 16:02:03 标题: IEC TR 62271-208-2009

IEC TR 62271-208-2009 High-voltage switchgear and controlgear - Part 208: Methods to quantify the steady state, power-frequency electromagnetic fields generated by HV switchgear assemblies and HV/LV prefabricated substations

作者: admin 时间: 2017-1-9 13:50:57

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