英文關鍵字
accuracy
automate
automated
automation
background
close
cnc
computer
controlled
cutter
device
drill
drilling
engineering
equipment
factory
hole
industrial
industry
machine
machinery
machining
manufacture
manufacturing
mechanical
metal
metalwork
mill
milling
motion
ncc
part
parts
plant
process
processing
production
rotate
rotation
spin
steel
technology
tool
tooling
workpiece
workshop