英文關鍵字
cnc
machine
metal
industry
lathe
factory
metalwork
turning
steel
cutter
manufacturing
tool
work
process
detail
accuracy
cutting
precision
cut
production
equipment
milling
manufacture
engineering
metalworking
technology
automated
iron
mechanical
processing
computer
industrial
stainless
brass
cad
complex
shavings
machinery
drill
automobile
workshop
part
automate
chuck
tech
background
blue
design
treatment
mill