h202226 发表于 2018-1-3 00:00:09

应助IEC T61245-2015

应助IEC 61245-2015 Artificial pollution tests on high-voltage ceramic and glass insulators to be used on d.c. systemsArtificial pollution tests on high-voltage ceramic and glass insulators to be used
on d.c. systems



ygs67 发表于 2018-1-3 09:03:08

多谢分享！                           

admin 发表于 2018-1-3 11:39:52

谢谢您的分享，金币已奖励!
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