wireless telegraphy board detail的意思|示意
美 / /
英 / /
无线电报板细节
wireless telegraphy board detail的网络常见释义
无线电报交换台 English translation for "国际终端交换台" ... 程控交换台: program-controlled telephone switchboa... detail>> 交换台拨号盘: switchboard dial detail>> 无线电报交换台: wireless telegraphy board detail>> ...