radio relay station

基本解释

Multi-jump connection radio communication system and source station, relay station, destination station and control signal.
多跳连接无线通信系统及源站，中继站，目的站和控制信号。
ip.com
Satellite - A radio relay station that orbits earth. A satellite communications system also includes earth stations which communicate with each other via the satellite.
卫星- 绕地球运转的一个无线电转发站，卫星通讯系统还包括每个通过卫星进行通讯的地面台站。