英文關鍵字
laser
hot
drilling
press
industry
sandblasting
symbol
cutting
plastic
icon
motion
industrial
graphic
vacuum
animation
pictogram
packaging
hd
animated
suction
item
sign
machine
grinding
hydraulic
bandsaw
serigraphy
carbon
chamber
unit
briquettes
engraving
machines
fiber
crimping
pressing
loom
slotting
panle
saws
screwing
black