shortwave radio

I've just received a shortwave radio transmission from Jack1 Hall.

我收到了来自杰克？霍尔的短波信息

Shortwave broadcasting is expensive, and the shortwave radio is on its way out.

国际短波发射过于昂贵, 短波收音机也已式微.

Churchill's cadences began to roll out of the shortwave radio.

短波电台里开始传出丘吉尔那抑扬顿挫的声调。

As an key technology of shortwave automatic radio, Automatic Link Establishment ( ALE) system features with functions such as channel real time evaluation technique, link establishment, signal and graph transfer and so on.

ALE（自动链路建立）技术作为短波自适应电台的一个最重要的关键技术，其基本特征有实时信道探测、链路建立、信令及报文传输等。

Specification for calculation of protecting distance for AC highvoltage overhead power transmission lines to shortwave radio direction finding stations and receiving stations

交流高压架空送电线对短波无线电测向电（站）和收信台（站）保护间距计算规程