auto

automobile

automotive

car

compressor

cylinder

detail

energy

engine

engineering

equipment

examine

factory

generator

hand

hold

industrial

industry

injection

injector

inspection

instrument

machine

machinery

mechanic

mechanical

metal

metallic

motor

nozzle

object

part

performance

pipe

power

pressure

pump

rail

repair

rotate

service

servicing

speed

steel

supply

technology

tuning

turbine

vehicle

work