機器
accuracy
alloy
automated
business
cam
closeup
cnc
computer
controlled
cutter
cutting
detail
drill
engineering
equipment
fabric
fabrication
factory
hard
heavy
hole
industrial
industry
instrument
lathe
machinery
machining
manufacture
manufacturing
mechanical
metal
metalwork
metalworking
milling
occupation
part
precision
process
processing
production
stainless
steel
technology
tool
tooling
turning
work
workshop