短語詞組短語international amateur radio union 國際業(yè)餘無線電聯(lián)盟china amateur radio league 中國業(yè)餘無線電協(xié)會international amateur radio club 國際業(yè)餘無線電愛好者俱樂部amateur radio communication 業(yè)餘無線電通信amateur radio direction finding sport 無線電測曏運動orbiting satellites carrying amateur radio 業(yè)餘無線電用軌道衛(wèi)星radio amateur 業(yè)餘無線電愛好者;無線電業(yè)餘愛好者 返回 amateur radio