英文關鍵字
additive
alloy
automatic
automation
build
business
cad
closeup
computer
concept
contours
device
equipment
future
gray
hardware
industrial
industry
innovation
layer
machine
machinery
mechanic
metal
model
modeling
modern
object
particles
powder
printer
printing
process
progressive
prototyping
slm
sls
sparks
technology
tool
working