Windmills
Palabras clave
alternative energy,
wind power,
wind turbine,
spinning,
technology,
windmill,
alternative,
blade,
blue,
conservation,
ecological,
ecology,
efficiency,
electric,
electricity,
energy,
engineering,
farm,
field,
friendly,
future,
generate,
generation,
generator,
generator,
green,
landscape,
mill,
nature,
outdoors,
pollution,
power,
production,
propeller,
protected,
renewable,
rotate,
rotating,
sky,
sky,
sustainable,
turbine,
turn,
white,
wind,
windmill,
wing
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