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- microwave radio relay communication 微波中继通信
- High Performance Antenna for Microwave Radio Relay Communication 微波中继通信高性能天线
- Generic specification for digital microwave radio relay communication equipment 数字微波接力通信设备通用技术条件
- Methods of measurement for the digital microwave radio relay communication equipments 数字微波接力通信设备测量方法
- radio relay communication 无线电接力通信
- There has always been a problem in using radio relay in overseas communications. 在利用无线电转播进行海外通迅方面一直存在着一个问题。
- Telegraphic instrument that transmits and receives 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列印资讯和资料的各种电报器械。
- It is very essential to make emphatically a study of chanel fading so as to design reasonably radio systems and develop high capacity digital radio relay systems. 指出加强对微波传输衰落的研究,对于经济合理地进行系统设计、发展我国高速率的数字通信是至关重要的。
- Offers loyalty, encouragement and support to other amateurs, local clubs, and the American Radio Relay League, through which Amateur Radio in the United States is represennted nationally and internationally. 他对其他无线电爱好者、地方俱乐部和代表本国的国家协会表现忠诚、鼓励和支持。
- time division radio relay system 时间分割式无线电中继系统
- millimeter-band radio relay system 毫米波带无线电中继系统
- High Altitude Radio Relay System 高空无线电中继系统
- time-division radio relay system 时分制无线电中继系统
- millimeter wave band radio relay system 毫米波接力通信系统
- trans-horizon radio relay system 超视距无线电中继系统
- ultra-short wave radio relay equipment 超短波接收机
- digital microwave relay communication system 数字微波接力通信系统
- angle-modulated radio relay system 调角无线电接力系统
- tropospheric scatter radio relay system 对流层散射无线中继系统
- North Atlantic Relay Communication System 北大西洋中继通信系统
