機器
auto
automobile
automotive
blur
bokeh
bottle
car
car service
change
checking
clean
container
diesel
employment
engine
equipment
fluid
fuel
garage
gas
gasoline
horizontal
industry
inspection
job
labor
liquid
lubricant
maintenance
mechanic
motor
motor oil
new
oil
part
person
plastic
pouring
repair
service
station
system
technical
technology
transportation
vehicle
working
workshop