機器
adult
auto
automobile
automotive
car
caucasian
check
engine
engineer
equipment
examining
factory
female
fixing
garage
industrial
industry
instrument
job
lift
maintenance
manufacturing
mechanic
mechanical
mechanics
motor
occupation
people
person
profession
repair
safety
service
specialist
station
technician
technology
tire
transport
transportation
tyre
uniform
vehicle
wheel
woman
work
worker
workshop
wrench