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IEC 60050-448 ed2.0

国际 IEC

International Electrotechnical Vocabulary - Chapter 448: Power system protection

¥1767.00¥1963.00

IEC 60050-448 ed2.0

EN-FR-RU

International Electrotechnical Vocabulary - Chapter 448: Power system protection

2.0

1995-12-13

IEC

现行

IEC

29.120.50;01.040.29

107

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