名词
中文翻译：Unknown
同义词：
['Morse telegraph', 'Morse code', 'Morse code machine']
例句：
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1.The Morse recorder was used to send messages over the radio.
莫尔斯记录器被用来通过无线电发送信息。
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2.The Morse recorder was used to encode and decode Morse code.
莫尔斯记录器被用来编码和解码莫尔斯代码。
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3. The Morse recorder was used to transmit Morse code signals.
莫尔斯记录器被用来传输莫尔斯代码信号。