ygs67 发表于 2017-1-6 16:02:03

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

admin 发表于 2017-1-9 13:50:57

谢谢您的分享,金币已奖励!
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