
Amendment No. 2 Connectors for frequencies below 3 MHz. Part 9: Circular connectors for radio and associated sound equipment
出版:International Electrotechnical Committee

专家解读视频
Amendment No. 2 Connectors for frequencies below 3 MHz. Part 9: Circular connectors for radio and associated sound equipment
出版:International Electrotechnical Committee
专家解读视频