IEC 60050-411:1996 EN-FR 60326c2d
International Electrotechnical Vocabulary - Chapter 411: Rotating machinery
现行
发布日期 :
1996-06-11
实施日期 :
IEC 60050-426:2008 EN-FR 262ebc89
International Electrotechnical Vocabulary - Part 426: Equipment for explosive atmospheres
REVISED
发布日期 :
2008-02-22
实施日期 :
IEC 60050-426:2020 EN-FR 5ce272f8
International Electrotechnical Vocabulary (IEV) - Part 426: Explosive atmospheres
现行
发布日期 :
2020-03-11
实施日期 :