keyboard typing reperforator

In communications, a teletypewriter device with a keyboard, a paper tape punch and a printer which prints the characters of incoming and outgoing messages on the paper tape, adjacent to the corresponding punched holes.; 在通信技術中,帶有鍵盤、紙帶穿孔機和打印機的一種電傳打字設備,在紙帶上穿孔的 同時能在旁邊打印出輸進來和送出去的電文。