вільне рухоме спостереження
surveillance, high- and low-altitude surveillance
surveillance, under surveillance
dual mode roving vehicle
roving AA element
roving agent
roving artillery
roving battery
roving bomber
roving bug
roving guard
roving gun
roving machine gun
roving mortar
roving patrol
roving radar
roving robot
roving speaker
roving spy
roving tank
roving vehicle
roving-gun location overlay
roving ambush
traffic roving patrol
air surveillance
air surveillance means
airborne surveillance device
air-ground surveillance capability (AGS)
Alliance Ground Surveillance (AGS)
Alliance Ground Surveillance Steering Committee
all-round surveillance of terrain
anti-surveillance measures
battlefield surveillance