льотчик-дублер
backup control system (BUCS)
backup documentation
backup iron sight (BIS)
backup system
backup roll control
backup communication
backup folks
backup forces
backup guidance
backup means
backup unit
backup
backup support
pilot
pilot chart
pilot officer
pilot plant
pilot project
pilot-selectable firing rate
top gun pilot
pilot test
pilot training (PLT)
co-pilot
co-pilot gunner
co-pilot/gunner stabilized sight
co-pilot's seat
silicon co-pilot
buffer pilot
command pilot
cone pilot tool
hydraulic pilot control
flywheel pilot