main rotor noise

шум утримувального гвинта

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

aft main rotor

main rotor brake

main rotor hub

blade tip light / main-rotor blade tip light

five-blade main rotor

forward main rotor

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

main defense area (line) / main defensive position

main tank/ main fuel tank

brake rotor

tail rotor blade

tilt rotor aircraft