Two wind generators against the blue sky. Alternative energy sources
Palabras clave
turbine,
alternative,
electricity,
energy,
environment,
environmental,
field,
generator,
power,
renewable,
sky,
wind,
windmill,
farm,
hill,
industry,
production,
rotation,
agriculture,
ecological,
windy,
wind power,
clean,
rotating,
natural,
plant,
technology,
wheel,
pollution,
economy,
nonpolluting,
rural,
wind turbine,
landscape,
mill,
sunny,
blue,
many,
group
