telegraph

telegraph alphabet

[电] 电报字母

telegraph automatic system

[计] 自动转报系统

telegraph board

揭示板

telegraph cable

[电] 电报电缆

telegraph central office

[电] 电报中心局

telegraph channel

[计] 电报信道

telegraph circuit

[电] 电报电路

telegraph circuit phantom

[电] 幻通电报电路

telegraph code

[计] 电报码

telegraph collationne

[经] 校对电报

telegraph communication

[计] 电报通信

telegraph communication system

[计] 电报通信系统

telegraph concentrator

[电] 电报集线器

telegraph connection

[电] 电报连接

telegraph conversation

[电] 电报会谈

telegraph distortion

[电] 电报失真

telegraph distribution

[计] 电报分配

telegraph distributor

[电] 电报分配器

telegraph form

电报用纸，电报格式纸; 电报纸

telegraph grade channel

[计] 电报级信道