wind turbine on blue sky background
Palabras clave
alternative,
blade,
blue,
clean,
conservation,
eco,
ecology,
efficiency,
electric,
electricity,
energy,
engineering,
environment,
environmental,
future,
generate,
generation,
generator,
industrial,
industry,
innovation,
landscape,
mill,
nature,
power,
production,
propeller,
renewable,
rotate,
rotation,
sky,
station,
sunny,
sustainable,
technology,
tower,
turbine,
wind,
windmill,
wind turbine,
windmill
