英文關鍵字
1080p
3d
abstract
arm
art
automatic
background
card
cog
cogwheel
composite
computer
connection
connectivity
definition
diagram
digital
digitally
effect
electronic
futuristic
generated
globe
graphic
hd
high
highdef
holding
icon
imagination
industrial
innovation
inspiration
interface
machine
mechanic
no
operator
optic
people
placard
planning
robotic
setting
structure
technology
video
wheel
white