機器
accuracy
alloy
automated
business
carbide
center
cnc
computer
cooling
cut
cutter
detail
engineer
engineering
equipment
factory
female
hand
heavy
horizontal
industrial
industry
lathe
liquid
lubricant
machinery
machining
man
manufacture
manufacturing
men
metal
metalwork
mill
milling
operator
process
processing
production
programming
repairman
screen
supply
technology
tool
tooling
toolroom
workman
workshop