英文關鍵字
abstract
action
activity
animation
arm
automated
background
backgrounds
blue
bright
built
chrome
communication
communications
connection
corridor
could
dark
data
design
digital
effects
electric
electronic
electronics
element
energy
engineering
equipment
factory
flight
futuristic
high
industry
lamp
light
lightning
loopable
machine
machinery
manufacture
manufacturing
mechanic
mechanical
metal
metallic
objects
open
photographic
power
processors
robot
robotic
rotate
science
shape
ship
space
speed
start
structure
system
tech
work