Wind energy concept
Schlüsselwörter
alternative,
blade,
blue,
closeup,
closeup,
cloud,
detail,
development,
ecological,
ecology,
efficiency,
electric,
electrical,
electricity,
energy,
environment,
environmental,
farm,
generator,
greenhouse effect,
industrial,
innovation,
innovative,
modern,
new,
plant,
production,
propeller,
renewable,
sky,
station,
sustainability,
sustainable,
system,
technology,
turbine,
wind,
wind farm,
windmill,
windmill
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