1.  letter sorting machine
2.  letter sorter

• 1. 分信机: letter sorter | letter sorting machine
• 2. 自动分信机: automatic letter sorting machine
• 3. 信号分类机: signal classifier

更多释义

• 1.传统短波宽带接收机以硬件划分信道为主，无法实时处理大量的宽带信号。
  The traditional HF broadband receiver mainly USES the hardware for channelization, and can "t process many broadband signals timely."
  dict.yoduao.com

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