dash 线

wireless telegraphy 无线电报

telegraphic address 电报挂号

receiver 收报人

telegraph key 发报电键

teleprinter, teletype, teletypewriter 电传打字机

to telegraph, to wire 打电报

to send a telegram 发电报

to cable, to send a cable 发海底电报

to radiotelegraph, to wireless 打无线电报

radiotelegraphy, wireless 无线电报

coded telegram, telegram in code 密码电报

telex 用户电报

cable, cablegram 海底电报

telegrapher, telegraph operator, telegraphist 电报员

wireless operator 无线电报员

reply paid 复电费已付

satellite communications 卫星通信

telephone exchange 电话局

telephone, phone 电话,电话机

manual telephone 人工电话

automatic telephone 自动电话

interphone 内部电话,对讲机

combined set 手机

receiver, earpiece 听筒

hook 听筒挂叉

dial 号码盘

hammer 槌

switch 开关,断路器

plug 销

counter, meter 计数器