英文關鍵字
animation
motion
green
screen
chromakey
metal
coil
icon
simple
isolated
black
spring
steel
symbol
technology
wire
absorber
bounce
compacted
compress
compressed
design
energy
extend
jump
motor
shiny
shock
strung
suspension
twist
concise
cord
grip
perspective
short
shrunk
springy
strained
curve
elastic
equipment
flexibility
flexible
illustration
industrial
industry
machine
metallic
object
part
pressure
shape
spiral