機器
adult
auto
automobile
automotive
car
check
checking
copy space
coveralls
day
engineer
equipment
floor
garage
indoor
indoors
industry
inspection
job
lying
maintenance
male
man
manual
mechanic
mechanical
people
person
procedure
profession
repair
repairing
replacement
safety
service
staff
technology
tool
top view
transport
under
uniform
vehicle
wear
work
worker
working
workshop
young