wind power
風力
environmental
alternative
blade
blue
climate
cloud
conservation
development
ecological
ecology
efficiency
electric
electricity
energy
environment
field
generate
generation
generator
grass
hill
industrial
industry
innovation
landscape
mill
mountain
nature
power
production
propeller
renewable
resource
sea
sky
spin
station
summer
sunlight
sunset
sustainability
sustainable
technology
tower
turbine
warming
wind
wind farm
windmill