дзвонна шестірня (планетарного редуктору)
bell cranks
bell end
bell muzzle
bell-ringer communications system
dual bell двопозиційне
bell housing oil seal
bell mount
bell-crank arm
fire alarm bell
muzzle bell
bell buoy
motor bell
number of magnets on the motor bell
dual bell nozzle
camshaft gear (timing gear)
gear reduction unit / gear-reduction unit
bombing gear
brake gear
consistent hydro changeable gear
crankshaft gear
damper landing gear unit
field gear
flight gear
forward gear
fuselage and landing gear clearance zone
gear
gear reduction transmission
gear speed decreaser
gearbox / gear box
gear-type oil pump
landing gear
magnetic anomaly detection (MAD) gear