機器
automated
chuck
closeup
cnc
cutter
cutting
drill
drilling
engineering
equipment
factory
graduation
inches
industrial
industry
instrument
iron
lathe
machinery
machining cut
manofacture
manufacturing
mechanical
metal
metalwork
metalworking
mill
millimeters
milling
precision
process
production
scale
stainless
steel
technology
tool
tooling
turning
vernier
work
worker
workshop