名词
中文翻译：传真密码单元
同义词：
['fax machine', 'teletypewriter例句：1. The facsimile cipher unit was used to send messages over the phone line.（传真密码单元被用来通过电话线发送信息。）']
例句：
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1. The facsimile cipher unit was used to send messages over the phone line.
传真密码单元被用来通过电话线发送信息。
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2. The facsimile cipher unit was a crucial component in the early days of telecommunications.
传真密码单元是电信初期的关键组件。
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3. The facsimile cipher unit was designed to provide secure communication over long distances.
传真密码单元被设计用来在长距离上提供安全的通信。