機器
aluminium
auto
automobile
automotive
block
car
check
closeup
control
crankshaft
cylinder
destroy
diagnostic
dirty
engine
equipment
garage
industrial
industry
inspection
junk
junkyard
lorry
machinery
mechanic
metal
motor
motorized
oil
old
part
pollution
power
pulley
recycle
recycling
repair
retro
rust
safety
service
servicing
technology
transport
transportation
used
vehicle
waste
work