air
aluminium
auto
automobile
automotive
car
charge
charger
chrome
component
compressor
device
engine
engineering
exhaust
factory
hand
holding
housing
industrial
industry
iron
manifold
manual
manufacture
manufacturing
market
material
mechanic
metal
motor
new
occupation
part
power
producing
product
production
repair
steel
technician
technology
turbine
turbo
turbocharger
vehicle
work
worker
working