wuhongju 发表于 2016-12-10 15:02:34

IEEE C57.12.60-2009

IEEE C57.12.60-2009 IEEE Guide for Test Procedures for Thermal Evaluation of Insulation Systems for Solid Cast and Resin-Encapsulated Power and Distribution Transformers

admin 发表于 2016-12-12 21:14:45

谢谢您的分享,金币已奖励!
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