機器
accuracy
alloy
aluminum
automated
cnc
cutter
cutting
detail
drill
drilling
engineer
engineering
equipment
factory
hard
heavy
industrial
industry
instrument
lathe
machinery
machining
manufacture
manufacturing
mechanical
metal
metalwork
metalworking
milling
part
pattern
precision
process
processing
production
professional
screw
shaft
stainless
steel
technology
threaded
tool
tooling
turning
work
worker
workshop