英文關鍵字
wind
turbine
energy
power
green
electricity
renewable
alpha
channel
background
technology
generator
environmental
white
element
single
square
environment
alternative
industry
industrial
electric
sustainable
sustainability
conservation
generate
clean
ecology
global
efficiency
watts
warming
supply
resource
innovation
3d
animation
animated
maintenance
windturbine
cg
shore
environmentally
rotate
engineering
steel