#radio_link__radiolink__link  a two-way radio communication system (usually microwave); part of a more extensive telecommunication network
  supertype:  communication_system__communicationsystem  a system for communicating
  subtype:  walkie-talkie__walky-talky__walkytalky  small portable radio link (receiver and transmitter)

No statement uses or specializes radio_link; click here to add one.