втулка несучого гвинта
main-rotor head / main-rotor hub
main rotor hub
main-rotor head casing
anti-torque rotor hub
rotor hub
tail rotor hub
main gear box / main rotor transmission
main rotor transmission / main gear box
penetrating head injury / open head injury
drop head body (drop-head body)
head-to-head flyoff
infrared homing head (IR homing head)
tail rotor head casing
rotor head
offset gimbal rotor head
lateral dual rotor system / side-by-side rotor helicopter
aft main rotor
main rotor brake
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 rate
main-rotor rotation direction