Wind turbines generating renewable energy power.
Schlüsselwörter
wind,
turbine,
energy,
renewable,
power,
sustainable,
electricity,
generation,
clean,
green,
windmill,
farm,
alternative,
environment,
ecology,
nature,
solar,
wind power,
industrial,
technology,
engineering,
blade,
rotor,
hub,
axis,
aerodynamic,
gearbox,
generator,
nacelle,
tower,
yaw,
pitch,
electric,
mechanism,
rotation,
motion,
force
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