Wind turbine close-up - HD
Schlüsselwörter
windmill,
wind power,
wind,
dry,
nobody,
outdoors,
day,
machine,
alternative energy,
blue,
cloud,
green,
environmental conservation,
efficiency,
electricity,
energy,
environment,
field,
generator,
industry,
nature,
landscape,
innovation,
power supply,
power,
resource,
spinning,
turning,
technology,
turbine,
wind turbine,
farm,
equipment
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