radiotelegraph circuit无线电报电路
radiotelegraph coverage无线电报覆盖
radiotelegraph ship无线电报船舶
to radiotelegraph打无线电报
radiotelegraph channel无线电报信道
radiotelegraph installation无线电报装置;无线电报警装置;无线电报设备
radiotelegraph room报务室;无线电报室
radiotelegraph autoalarm无线电报自动报警器
radiotelegraph system无线电报系统
V(动词) to send (a message) by radiotelegraphy 用无线电报机发送(消息)
N(名词) a message sent by radiotelegraphy 无线电报