機器
analytic
analyze
auto
automobile
automotive
black
broken
car
change
closeup
compare
defective
dirty
engine
equipment
filter
fix
garage
gear
hold
industrial
industry
inspect
inspection
maintain
maintenance
mechanic
mechanical
metal
new
oil
old
part
problem
repair
replace
service
shop
technician
technology
transmission
transport
transportation
trouble
vehicle
work
worker
workshop