дозвіл на зміну курсу
attitude-and-heading reference system / attitude and heading reference system (AHRS)
aircraft heading
compass heading
attack heading
case-heading operation
strapdown attitude heading reference system
heading programmer
landing heading
runway heading
attitude-and-heading reference system (AHRS)
reciprocal heading
reciprocal heading index
true heading (TH)
heading and attitude reference system
replacement attitude and heading reference system
great circle heading
grid heading
gyromagnetic heading
heading alignment
heading selector
interception of runway heading
magnetic heading
magnetic heading deviation
ramp heading
heading indicator
attitude and heading reference system (AHRS)
heading
deceptive heading
air traffic clearance
clearance decontamination
clearance time
debris clearance