задній несучий гвинт (для вертольотів поздовжньої схеми)
main-rotor head / main-rotor hub
main-rotor hub / main-rotor head
main gear box / main rotor transmission
main rotor transmission / main gear box
lateral dual rotor system / side-by-side rotor helicopter
main rotor brake
main rotor hub
blade tip light / main-rotor blade tip light
five-blade main rotor
forward main rotor
main rotor noise
main-rotor (hydraulic) collective pitch actuator
main-rotor axis
main-rotor blade
main-rotor blade durability
main-rotor blade tip light blade tip light
main-rotor brake
main-rotor collective pitch control rod
main-rotor diameter
main-rotor head casing
main-rotor rate
main-rotor rotation direction
main-rotor rpm
main-rotor slip ring assembly
main-rotor speed
main-rotor vertical hinge pin
main rotor
aft end
aft section
fore-and-aft
aft cockpit
aft-swept-wing fighter