випробування двигунів
engine ground run / run-up
wing-in-ground-effect amphibious craft; ground-effect vehicle (GEV); wing-in-ground-effect (WIG); ground-effect craft; wingship; flarecraft; ekranoplan
run-in test
short-run(-term) test
long run test
ground run
engine run-up operation
engine run-up area
engine start-up and run-up
engine capacity / engine power, engine output
shear test / shearing test
stall test / stalling test
ground test
ground test program
actual engine test
dynamometer engine test bed
laboratory engine test
laboratory test engine method
engine-icing test
engine rig test
engine service life test
engine test
inflight engine test
noise protection for engine test area
fluid amplifier control engine test program
battle-ground / battle ground / battleground
Ground Observer 12 (GO 12 Ground Surveillance Radar, нім. Bodenüberwachungsradar)
vantage ground / vantage-ground
ground-to-ground guided missile
ground-to-ground rocket
ground/air communications / ground-air communication
dry run