英文關鍵字
accurate
automated
automatic
blaze
burn
cnc
cut
cutter
cutting
dark
decorative
energy
engineering
equipment
factory
fiber
green
heat
hot
industry
laser
lasercut
light
machine
machinery
melting
metal
metalwork
nobody
orange
plasma
plotter
process
processing
production
sheet
slowmotion
spark
sparkle
steel
tech
tool
work
workpiece
yellow