機器
adult
auto
automobile
automotive
back
behind
blue
car
caucasian
closeup
colleagues
concept
engine
engineer
expertise
fixing
garage
hand
industry
internal
machinist
maintain
maintenance
male
man
manual
mechanic
motor
occupation
people
profession
professional
repair
repairing
safety
saloon
screwdriver
service
staff
station
technician
tool
transmission
transport
vehicle
work
worker
workshop
young