tail gearbox

gearbox / gear box

change-speed gearbox

crash-type gearbox

8-speed automatic gearbox

epicyclic gearbox

input gearbox shaft

angular gearbox

antitorque gearbox

central gearbox

propeller gearbox

accessory drive gearbox

gearbox adapter

gearbox compartment (of a tank)

gearbox dipstick

gearbox main drive shaft

gearbox oil filler

accessory gearbox

clipped-delta tail-control surfaces

logistical tail

retarded tail fin

tail

tail fuse

tail rotor blade

tail wind

tail-wheel lock

tail-end Charlie

boat tail

boat-tail base

wheel tail

fox tail

tail-aft aircraft

retractable tail gear