
Amendment 1 - Specification for vulcanized fibre for electrical purposes. Part 2: Methods of test (IEC 60667-2:1982/AMD1:1986)
出版:International Electrotechnical Committee

專家解讀視頻
Amendment 1 - Specification for vulcanized fibre for electrical purposes. Part 2: Methods of test (IEC 60667-2:1982/AMD1:1986)
出版:International Electrotechnical Committee
專家解讀視頻