включення (шестерні) задньої передачі
engaging
engaging side of gears
reverse gear
idler reverse gear
worm reverse gear
camshaft gear (timing gear)
gear reduction unit / gear-reduction unit
reverse bearing
reverse engineering ( back- wards engineering)
reverse one's field
reverse osmosis (water) purification unit (ROPU / ROWPU)
reverse osmosis unit
reverse slope
reverse slope defense
reverse transit
shipboard reverse osmosis desalinator (SROD)
ditch in reverse
ditching in reverse
reverse idle thrust
reverse-flow
reverse-flow combustion chamber
reverse flow
reverse pitch of airscrew
reverse thrust noise
reverse the field
balancing gear
bombing gear
brake gear
consistent hydro changeable gear
crankshaft gear
damper landing gear unit
field gear