... telegraph code 电报电玛 telegraph code 电报电码 telegraph exchange 电报交换机 ...
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... telegraph circuit 电报电路 telegraph code 电报电玛 telegraph code 电报电码 ...
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international telegraph code 国际电报字母
telegraph code inverter 电报电码变换器
telegraph-code 电码
printing telegraph code 电传打字电报电码 ; 印制电报电码
printing-telegraph code [通信] 印刷电报电码
Morse telegraph code 莫尔斯电码
·2,447,543篇论文数据，部分数据来源于NoteExpress
以上来源于: WordNet
MP3-Morse telegraph code practice mp3 sound file 1.
莫尔斯电报代码的mp3声音练习文件1。
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MP3-Morse telegraph code practice mp3 sound file 8.
莫尔斯电报代码的mp 3声音练习文件8。
MP3-Morse telegraph code practice mp3 sound file 5.
莫尔斯电报代码的mp 3声音练习文件5。
He worked so hard at it that he could eventually take telegraph messages by ear rather than by transcribing the Morse code a feat only two other people in America could perform.
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