您要查找的是不是：
- A radio telegraph or radiotelephone system. 无线电报系统，无线电话系统
- single channel radio telegraph system 单路无线电报系统
- domestic radio telegraph station 国内无线电信局
- passenger ship radio telegraph band 客轮所用无线电频带
- the International Radio Telegraph Statio 国际无线电信局
- self-oscillator radio telegraph transmitter 自激振荡器式发报机
- international radio telegraph station 国际无线电报站
- In 1906, the "SOS" distress signal was adopted at the International Radio Telegraphic Convention in Berlin. 1906年，在柏林举行的国际无线电通信大会上采用了SOS遇难信号。
- He sent me the news by wireless telegraph. 他用无线电报把消息告诉我。
- The spoken representation of the dot in radio and telegraph code. (电码中的)点表示无线电码或电报电码的“滴滴”、“嗒嗒”声
- Earlier, bush telegraph worked a treat. 人类早期传递信息的方法真棒，是件令人开心的事。
- A transistorize radio takes no time to warm up. 晶体管收音机不需要预热时间。
- She went to the telegraph office in a hurry. 她匆匆忙忙向电报局去了。
- Radio Beijing sends the news all over the world. 北京广播电台向全世界播送新闻。
- He's a journalist on the Daily Telegraph'. 他是《每日电讯报》的记者。
- Operation tests of radio installation satisfactory? 无线电装置测试是否满意?
- She petitioned her neighbor to turn down the radio. 她请求邻居把收音机关小点声。
- They've been plugging his new show on the radio. 他们一直在电台上宣传他的新节目。
- A new telegraph line has been set up between the two cities. 在那两个城市之间架设了一条新的电报线路。
- How much do you think this radio will sell for? 你认为这台收音机会卖多少钱？
