英文關鍵字
automated
beam
blank
blaze
cnc
cut
cutter
cutting
energy
engineering
equipment
factory
fiber
fire
gas
heat
heavy
hightech
hole
hot
industrial
industry
iron
laser
light
machine
machinery
machining
making
manufacture
manufacturing
mechanical
metal
metalwork
modern
plasma
precision
process
processing
production
sheet
spark
steel
surface
technology
tool
use
work
workshop