wind power
風力
alternative
america
blue
carbon
climate
conservation
development
dioxide
efficiency
electric
electricity
energy
environment
environmental
farm
field
generate
generator
global
green
industrial
industry
innovation
landscape
mill
nature
plant
power
production
renewable
resource
rotate
rotation
sky
spin
station
technology
tower
turbine
warming
wheat
white
wind
wind farm
wind turbine
windmill