英文關鍵字
automated
business
cad
center
close
cnc
complex
computer
control
cross
cut
cutter
detail
device
drill
engineering
equipment
factory
groove
hard
heavy
hole
industrial
industry
iron
job
lathe
machine
machining
macro
manufacturing
mechanical
medern
metal
metalworking
mill
milling
modern
power
powerful
production
speed
steel
tech
technology
tool
tooling
turning
work
workshop