лопать рульового гвинта (вертольота)
tail rotor blade angle
tail rotor blade casing
three-blade tail rotor
blade tip light / main-rotor blade tip light
main-rotor blade tip light blade tip light
loss of tail rotor effectiveness
tail rotor control cable
tail rotor drive shaft
tail rotor drive shaft in pylon
tail rotor gear box
tail rotor head casing
tail rotor hub
tail rotor pylon
tail rotor rotation direction
tail rotor slip ring assembly
tail rotor
lateral dual rotor system / side-by-side rotor helicopter
main-rotor head / main-rotor hub
main-rotor hub / main-rotor head
five-blade main rotor
main-rotor blade
main-rotor blade durability
solid metal rotor blade
rotor blade
blade flat; saber flat; sword flat, flat of the blade / sword
blade de-icers / blade heating elements
blade heating elements / blade de-icers
blade horn / blade lever
clipped-delta tail-control surfaces
logistical tail
retarded tail fin
tail