редуктор повітряного гвинта
negative thrust propeller / negative-thrust propeller
gearbox / gear box
change-speed gearbox
crash-type gearbox
8-speed automatic gearbox
epicyclic gearbox
input gearbox shaft
angular gearbox
antitorque gearbox
central gearbox
accessory drive gearbox
tail gearbox
gearbox adapter
gearbox compartment (of a tank)
gearbox dipstick
gearbox main drive shaft
gearbox oil filler
accessory gearbox
gearbox
drive line / drive (propeller) shaft
propeller aeroplane
propeller shaft (drive shaft)
propeller-driven
turboprop propeller
propeller blade
front axle propeller shaft
front rear axle propeller shaft
flanking propeller
ball head of propeller tube
water propeller
water propeller shaft
water propeller transfer case