电报机实际上是一种在电报电路上传送打印信息的机器。

A teleprinter is really a machine which sends a typewriter message over a telegraph circuit.

youdao

电报机实际上是一种在电报电路上传送打印信息的机器。

A teleprinter is really a machine which sends a typewriter message over a telegraph circuit.

youdao