Wind turbines
Palabras clave
alternative,
blade,
cloud,
cloudy,
electricity,
energy,
environment,
generate,
generator,
green,
mast,
metal,
mill,
nature,
power,
propeller,
protected,
renewable,
rotate,
rotating,
rotation,
sky,
spin,
racked,
turbine,
watt,
white,
wind,
windmill,
wing