auto

automobile

automotive

axle

bearing

box

car

cars

differential

disassemble

friction

gear

gearbox

gearing

gloves

grease

hand

house

hundred

industry

liquid

machine

maintenance

man

mechanic

mechanical

mechanism

metallic

oil

one

part

people

power

protection

red

repair

replacement

rotation

serrated

service

spare

spin

station

technology

tool

transmission

transportation

tube

vehicle

work