wireless telegraphy 无线电报 ; 无线电报无线电话 ; 无线电报术
automatic telegraphy [通信] 自动电报 ; 自动电报学
picture telegraphy 传真电报 ; [通信] 传真电报术
facsimile telegraphy 传真电报 ; [通信] 传真电报系统
Safety radio-telegraphy certificate 无线电报设备安全证书
printing telegraphy 印刷电报 ; 打字电报 ; 电传打字电报 ; 直接印字电报
voice frequency telegraphy 音频电报
carrier telegraphy [通信] 载波电报
Hertzian telegraphy 无线电报
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N a system of telecommunications involving any process providing reproduction at a distance of written, printed, or pictorial matter 电报 → see also facsimile
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