機器
auto
automobile
automotive
business
car
change
check
closeup
diesel
engine
equipment
filter
filtration
fix
garage
industrial
industry
inspect
instrument
lube
lubricant
lubricate
lubrication
maintain
maintenance
mechanic
mechanical
motor
new
object
oil
part
protection
repair
replace
replacement
service
shop
system
technician
technology
tool
transport
transportation
truck
vehicle
work
workshop
wrench