機器
accuracy
aluminium
automated
closeup
cnc
cutter
cutting
detail
drill
drilling
engineering
equipment
fabrication
factory
hole
industrial
industry
lathe
machinery
machining
manufacture
manufacturing
mechanic
mechanical
metal
metalwork
metalworking
mill
milling
precision
process
processing
production
professional
stainless
steel
technology
tool
tooling
tools
turning
work
workpiece
workshop