ground communication equipment meaning in Chinese

地面通信设备
地面通讯设备

Transmitter , receiver and ground communication equipment used in domestic satellite communication earth stations - technical requirements - part 3 : equipment for television frequency modulation
国内卫星通信地球站发射接收和地面通信设备技术要求第3部分:电视调频设备
Transmitter , receiver and ground communication equipment used in domestic satellite communication earth stations - technical requirements . part 4 : intermediate data rate transmission equipment
国内卫星通信地球站发射接收和地面通信设备技术要求第四部分中速数据传输设备