aeronautical radio navigation satellite service
Radio Navigation-satellite Service
aeronautical radio navigation service
航空无线电助航业务
航海无线电助航业务
航空助航业务
航空无线电导航服务
maritime radio navigation service
aeronautical mobile radio service
aeronautical navigational radio service
aeronautical radio navigation
aeronautical radio navigation land station
aeronautical radio service
aids to navigation radio control
amplitude radio navigation system
BETRS Basic Exchange Telecommunications Radio Service
BETRS Basic Exchange Telephone Radio Service
Citizens band radio service
conventional radio service
enhanced general packet radio service
framing synchronizationfamily radio service