wind power
風力
alternative
blade
blue
conservation
ecology
electric
electricity
energy
energy creation
energy source
environment
environmental
equipment
farm
generate
generating
generation
generator
green
industrial
industry
innovation
power
propeller
renewable
renewable energy
rotate
rotating
rotation
sky
summer background
sustainability
sustainable
technology
turbine
white
wind
wind energy
wind farm
wind generator
wind mill
wind turbine
wind turbine generator
windmill
windturbine