英文關鍵字
arm
auto
automobile
automotive
car
checking
concept
diesel
dirt
dirty
engine
engineer
engineering
engines
expertise
fix
fuel
garage
gearbox
grease
hand
human
industry
inspection
job
labor
land
maintain
maintenance
man
mechanic
mode
oil
people
profession
repair
repairing
repairman
replacement
service
shop
standing
technician
tool
transmission
transport
vehicle
work
worker
working
workshop
wrench