ретранслятор
communications relay group (CRG)
airborne relay communications
tactical communications radio relay drone
command artillery radio relay company
command radio relay and cable company
optical relay
radio relay
radio relay facilities
radio relay station
relay
relay through
relay to…
tape relay
guided missile relay working group
laser relay unit (LRU)
orbiting laser beam relay unit
starter relay
calling relay
relay transmitter
differential relay (integrated device)
frequency relay
line-of-sight radio-relay system
radio-relay communication
starter disengagement relay
line-of-sight microwave radio relay system
line-of-sight radio relay link
aerial radio relay
back-to-back relay
aerial relay aircraft
aerial relay ретрансляція
ambulance basic relay post
airborne relay station