airborne proximity indicator
automobile proximity warning
direct radiation proximity indicator
GPWS Ground Proximity Warning System
Ground Proximity Warning Computer
Ground Proximity Warning System
ground-proximity warning system (GPWS)
ionizing radiation proximity indicator
proximity warning laser radar
scattered radiation proximity indicator
airborne collision warning indicator
arly warning indicator system
bargraph warning indicator
brake air pressure warning indicator
brake oil pressure warning indicator
brake oil temperature warning indicator
collision warning indicator
coolant temperature warning indicator
early warning indicator