機器
3d
3d printer
4ht industrial revolution
abstract
additive
background
black
blue
business
closeup
computeraided
concept
creating
device
digital
dpl
engineering
equipment
fdm process
filling
form
future
futuristic
gray
innovation
laboratory
making
manufacturing
material
materializing
model
modeling plastic
modern
new
object
polymer shape
printer
printing
prints
production
prototype
technogenic
technological
technology
three dimensional
vase
wire filament
work