картер хвостового редуктора
main gear box / main rotor transmission
main rotor transmission / main gear box
rotor (system) gear box
tail rotor blade
loss of tail rotor effectiveness
tail rotor blade angle
tail rotor blade casing
tail rotor control cable
tail rotor drive shaft
tail rotor drive shaft in pylon
tail rotor head casing
tail rotor hub
tail rotor pylon
tail rotor rotation direction
tail rotor slip ring assembly
three-blade tail rotor
tail rotor
lateral dual rotor system / side-by-side rotor helicopter
main-rotor head / main-rotor hub
main-rotor hub / main-rotor head
retractable tail gear
tail landing gear strut
gearbox / gear box
aircraft accessory gear box
engine accessory gear box
intermediate gear box
rotor gear pump
intermediate reduction gear box
main gear box oil temperature indicator
transmission / gear box
camshaft gear (timing gear)
gear reduction unit / gear-reduction unit