
Magnetic materials Part 8-7: Specifications for individual materials - Cold-rolled grain-oriented electrical steel strip and sheet delivered in the fully processed state
出版:International Electrotechnical Committee

專家解讀視頻
Magnetic materials Part 8-7: Specifications for individual materials - Cold-rolled grain-oriented electrical steel strip and sheet delivered in the fully processed state
出版:International Electrotechnical Committee
專家解讀視頻