доплерівська сигналізація
wing-in-ground-effect amphibious craft; ground-effect vehicle (GEV); wing-in-ground-effect (WIG); ground-effect craft; wingship; flarecraft; ekranoplan
doppler frequency shift
pulse Doppler radar
Doppler navigation
Doppler navigator
Doppler radar
pulse-Doppler locator
Doppler beam sharpening (DBS)
Doppler echo indicator
Doppler processor
pulse-Doppler single target track mode
pulse-repetition frequency ranging Doppler radar
alarm
alarm button
alarm placement
alarm signal
alarm system
alarm unit
audible alarm
automatic chemical agent alarm
gas alarm / warning
radio alarm signal
WMD alarm (weapon of mass destruction)
air raid siren / alarm
fire extinguishing system sprinkler system and fire alarm system
antitank alarm
assembly formation after an alarm
fire alarm bell
fire alarm light
overflow alarm
visual alarm
circuit alarm