英文關鍵字
automated
automatic
blaze
cnc
concept
cut
cutting
dark
energy
equipment
factory
fiber
fire
green
heat
hot
illumination
industrial
industry
laser
light
machine
machinery
machining
material
metal
metalworking
nobody
orange
pattern
plant
plasma
plate
processing
sheet
slowmotion
spark
sparkle
steel
surface
technology
work
workshop
yellow