пілотування за наземними орієнтирами
wing-in-ground-effect amphibious craft; ground-effect vehicle (GEV); wing-in-ground-effect (WIG); ground-effect craft; wingship; flarecraft; ekranoplan
attitude-and-heading reference system / attitude and heading reference system (AHRS)
guidance reference system
geographical reference guidance
ground command guidance
ground controlled boost guidance
ground guidance center
ground guidance computer
ground guidance equipment
ground guidance repair section
ground guidance station
ground guidance subsystem
ground guidance system
ground roll guidance
ground-based guidance
ground-based radio guidance
ground-control guidance system
ground-controlled guidance
guidance digital ground station
guidance ground display
guidance ground-conditioning duct
ground guidance
ground guidance section
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
grid reference box
grid reference system
gyroscopic reference unit (GRU)