radio instrument

Strict rules ban any musical instrument, cigarettes, games and singing, not to mention radio, television, telephone, telegraph and newspaper.

这里律例严格，禁止任何乐器、香烟、游戏、唱歌，更不用提收音机、电视机、电报和报纸了。

It joins rapidly, keeps in touch with the characteristic such as being reliable, apply to the radio equipment and electron tube instrument field and join the coaxial cable of the radio frequency extensively.

它具有连接迅速，接触可靠等特点，广泛应用于无线电设备和电子仪器领域连接射频同轴电缆。

Telegraphic instrument that was used for much of the 20th century to transmit and receive printed messages and data via telephone cables or radio relay systems.

通过无线电中断系统传送和接收打印信息和资料的各种电报器械。

At last, the theory and instrument of radio acoustic sounding system ( RASS) are discussed. It utilizes wind profiler radar to measure the temperature of the lower atmosphere layer.

最后讨论了无线电声探测器（RASS）利用风廓线仪测量大气低层温度的原理及其装置。