機器
adjustment
auto
automobile
automotive
business
busy
car
concentrated
consultant
control
diagnostic
employment
engineer
examine
fix
garage
hard
industry
inspection
install
job
maintenance
make
male
master
mechanic
modern
occupation
person
process
professional
repair
repairman
restore
ruler
service
serviceman
skilled
station
technician
technology
tool
transport
transportation
uniform
vehicle
work
workplace
workshop