英文關鍵字
industry
plasma
cut
laser
production
metal
steel
processing
iron
accuracy
automate
automated
automation
burning
cnc
conveyor
cutter
detail
drill
drilling
engrave
engraving
equipment
fabrication
fabricator
factory
flame
grind
heat
heavy
hot
light
machine
machinery
manufacture
material
metallurgy
metalwork
plate
precision
process
sheet
spark
sparkle
technology
tool
welding
work
workpiece
workshop