機器
選択的
3d
3d model
3d printed
3d printer
3d printing
additive
bright
burns
closeup
creating
cut
cutter
dimensional
direct
electronic
engineering
engraver
fire
flame
hot
industrial
laser
laser engraving
laser sintering machine for metal
lasercut
manufacturing
melting
metal
metal powder
metalworking
model
object
powder
print
printed
printer
printing
prototype
selective laser melting
sinter
sintering
spark
sparkle
sparks
technology
three
threedimensional