电视微波中继站成套设备
complete set of equipment for TV microwave relay station
机载双天线微波辐射计
airborne double-antenna microwave radiometer
数字式微波中继通信系统
digital microwave relay system
微波中继通信
microwave relay communication
microwave relay communications
微波中继通信电路设计
Planning of Radio Relay Links
微波中继通信系统
microwave relay communication system
微波中继装置
astronomical scintillation
microwave relay unit
无源微波天线开关管
passive microwave duplexer tube