
IEC 60704-1 AMD 1. Household and similar electrical appliances. Test code for the determination of airborne acoustical noise. Part 1. General requirements
出版:British Standards Institution

專家解讀視頻
IEC 60704-1 AMD 1. Household and similar electrical appliances. Test code for the determination of airborne acoustical noise. Part 1. General requirements
出版:British Standards Institution
專家解讀視頻