... drs data relay satellite 数据中继卫星 radio relay satellite 通信卫星; 无线电中继卫星 relay satellite system 中继卫星系统 ...
双语例句
1
Wireless radio communication, relay communication and satellite communication is adopted mainly.
主要是无线电台通信、接力通信和卫星通信。
2
Satellite - A radiorelay station that orbits earth. A satellite communications system also includes earth stations which communicate with each other via the satellite.