чохол втулки рульового гвинта
tail rotor blade casing
main-rotor head casing
main-rotor head / main-rotor hub
main-rotor hub / main-rotor head
tail rotor blade
loss of tail rotor effectiveness
tail rotor blade angle
tail rotor control cable
tail rotor drive shaft
tail rotor drive shaft in pylon
tail rotor gear box
tail rotor hub
tail rotor pylon
tail rotor rotation direction
tail rotor slip ring assembly
three-blade tail rotor
tail rotor
lateral dual rotor system / side-by-side rotor helicopter
rotor head
offset gimbal rotor head
penetrating head injury / open head injury
drop head body (drop-head body)
head-to-head flyoff
bomb body (casing)
casing
insulating casing
spent shell casing
water-proofed casing
breech casing
breech casing (of quick-firing ordnance)
front radiator casing (of a Lewis gun)
assembled casing