機器
3d
3d printer
3d printing
abstract
black
business
concept
creating
creative
detail
device
dimensional
education
electronics
engineering
equipment
future
ideas
industry
innovation
lab
laboratory
machinery
making
manufacturing
material
mechanics
model
modeling
nobody
plaster
plastic
print
printer
printhead
printout
production
prototype
prototyping
scan
science
sequence
solid
solution
tech
technology
three
tool
working