英文關鍵字
additive
automatic
background
business
child
closeup
computer
concept
creating
design
digital
dimensional
engineering
equipment
form
future
futuristic
hands
hobby
industrial
innovation
man
manufacturing
model
modeling
modern
monochrome
object
people
performs
plastic
polymer
printing
production
prototype
research
revolution
shape
sign
simple
symbol
technology
thermoplastic
threedimensional
white