機器
asian
automated
center
cheerful
cnc
engineer
engineering
equipment
experienced
factory
fettler
fitter
hardhat
helmet
industrial
industry
instrument
laborer
lathe
machining
maintenance
man
manufacturing
mechanic
mechanical
mechanician
metal
milling
ncc
notepad
operative
operator
person
production
repairman
safety
service
serviceman
setting
setup
skilled
technician
tooling
toolroom
work
worker
workman
workshop
writing