головний вал (вхідний)
propeller shaft (drive shaft)
drive line / drive (propeller) shaft
gearbox main drive shaft
hollow shaft (of lower coaxial shaft)
winch drive shaft
double-shaft drive
drive shaft interlock ball
engine drive shaft
fan drive propeller shaft
tail rotor drive shaft
tail rotor drive shaft in pylon
drive shaft
pylon drive shaft
all-wheel drive / all wheel drive
main defense area (line) / main defensive position
main tank/ main fuel tank
main gear box / main rotor transmission
main rotor transmission / main gear box
main-rotor head / main-rotor hub
main-rotor hub / main-rotor head
axle shaft
steel shaft
rocker arm shaft
rocker arm shaft bracket
front axle propeller shaft
front rear axle propeller shaft
elevating pinion shaft
elevating shaft
actuating shaft
axle arm pivot shaft
axle shaft gasket
axle shaft stud