IEC 60050-615 ED.1. International Electrotechnical Vocabulary. Part 615. Electric power system. Quality of supply
IEC 60050-615第1版 国际电工词汇 第615部分 电力系统 供应质量
发布日期:
2003-10-20
购买本文件时可获得的所有当前修订均包含在购买本文件中。
All current amendments available at time of purchase are included with the purchase of this document.