機器
center
cnc
control
cutter
cutting
detail
dimension
drilling
engineer
engineering
equipment
examination
examining
factory
fitter
industrial
industry
inspecting
laborer
lathe
machining
maintenance
man
manufacture
manufacturing
measure
measuring
mechanic
mechanical
metal
metalwork
metalworking
milling
operator
process
processing
production
repairman
service
serviceman
settler
setup
steel
technology
tool
turning
worker
workman
workshop