zhongcq 发表于 2021-7-30 14:48:59

IEC 60076-26-2020

Power transformers__Part 26__Functional requirements of insulating liquids for use in power transformers

jack1016 发表于 2021-8-4 10:49:43

感谢楼主热心分享更新信息!

admin 发表于 2021-8-9 15:47:20

谢谢您的分享,金币已奖励!
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