ground test
наземне випробування
наземне випробування
engine ground run / engine test
battle-ground / battle ground / battleground
Ground Observer 12 (GO 12 Ground Surveillance Radar, нім. Bodenüberwachungsradar)
ground-to-ground guided missile
ground/air communications / ground-air communication
built-in test equipment (BITE)
Comprehensive Nuclear Test-Ban Treaty (CTBT)