英文關鍵字
3d
assembly
bit
bitcoin
business
close
closeup
concept
crypto
cryptography
currency
design
digital
education
engineering
focus
futuristic
generation
industry
innovation
laboratory
machine
macro
manufacturing
material
mechanic
motion
new
object
plastic
polymer
printer
printing
printout
process
processing
professional
prototype
robot
robotics
shape
sign
slow
software
symbol
technology
test
up
working