wind power
風力
air
alternate
alternative
conservation
development
ecologic
ecologically
ecology
electric
electric power
electricity
energy
engineering
environment
environmentally
field
generate
generator
green
industry
innovation
landscape
mill
nature
power
powerplant
propeller
recyclable
recycle
responsible
reusable
rotate
sky
spin
sun
sunset
technology
turbine
turn
wind
wind energy
wind mill
wind turbines
windfarm
windmill
windpower
windturbines