機器
aluminum
auger
boring
closeup
cnc
controlled
cut
cutter
cutting tool
detail
drill
drilling
engineering
equipment
factory
hole
industrial
industry
lathe
machining
manufacture
manufacturing
metal working
metalwork
millcut
milling
ncc
numeric
process
production
sharp
stainless
steel
swarf
technology
thread
tool chuck
tooling
turning
work
worker
workpiece
workshop