
Ferrite cores – Guidelines on dimensions and the limits of surface irregularities – Part 14: EFDcores (IEC 6309314: 2019); German version EN IEC 6309314: 2019
出版:German Institute for Standardisation (Deutsches Institut für Normung)

專家解讀視頻
Ferrite cores – Guidelines on dimensions and the limits of surface irregularities – Part 14: EFDcores (IEC 6309314: 2019); German version EN IEC 6309314: 2019
出版:German Institute for Standardisation (Deutsches Institut für Normung)
專家解讀視頻