ground defense area
ділянка оборони; смуга оборони; район оборони
ділянка оборони; смуга оборони; район оборони
base area defense ground environment
battle-ground / battle ground / battleground
Ground Observer 12 (GO 12 Ground Surveillance Radar, нім. Bodenüberwachungsradar)
vantage ground / vantage-ground
air defense ground environment
ground forces air defense troops
ground-based air defense system
perimeter defense (all-around defense)