двогвинтова поздовжня схема
tandem-rotor helicopter
tandem-rotor helicopter (twin rotors mounted longitudinally)
lateral dual rotor system / side-by-side rotor helicopter
tandem charge
anti-tandem
dual-tandem landing gear
tandem
main-rotor head / main-rotor hub
main-rotor hub / main-rotor head
rotor (system) gear box
rotor system
lateral dual rotor system
fire extinguishing system sprinkler system and fire alarm system
brake rotor
tail rotor blade
tilt rotor aircraft
turbine disc / rotor /wheel
idle rotor
inner rotor
aft main rotor
main rotor brake
rotor support damper
coaxial-rotor helicopter
single-rotor helicopter
anti-torque rotor
anti-torque rotor control
anti-torque rotor hub
articulated rotor
ceramet rotor plate
compressor rotor
main rotor hub
rotor bearing