
Connectors for frequencies below 3 MHz Part 9: Circular connectors for radio and associated sound equipment (IEC 48B/2003/CD:2009)
出版:German Institute for Standardisation (Deutsches Institut für Normung)

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Connectors for frequencies below 3 MHz Part 9: Circular connectors for radio and associated sound equipment (IEC 48B/2003/CD:2009)
出版:German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频