
Amendment No. 1 Connectors for frequencies below 3 MHz. Part 9: Circular connectors for radio and associated sound equipment
出版:International Electrotechnical Committee

專家解讀視頻
Amendment No. 1 Connectors for frequencies below 3 MHz. Part 9: Circular connectors for radio and associated sound equipment
出版:International Electrotechnical Committee
專家解讀視頻