Reports came in by telephone and teleprinter during the meeting .

会议期间的报道由电话或电传打字机传来。

I don 't know how to operate the teleprinter , would you please help me ?

我不知如何使用电传机，你能帮帮我吗？

If the president of the united states needs to talk to moscow in secret he can use the hot line , actually a direct teleprinter link betweenthe white house and the kremlin .

如果美国总统需要与莫斯科秘密通话，他可使用热线，即白宫与克里姆林宫之间的电传专线。