wind power
風力
agriculture
alternative energy
blade
blue
buzzer
climate
cloud
country
day
development
efficiency
electricity
electricity pylon
environment
environmental conservation
equipment
factory
farm
fuel and power generation
generator
grass
green color
growth
industry
innovation
landscape
landscaped
meadow
nature
nonurban scene
outdoors
power line
power supply
propeller
recycling
renewable energy
rural scene
sky
spinning
sun
sunset
sustainable resources
technology
turning
wheat
wind
wind turbine
windmill