Engineers are investigating the wind turbine.
Palabras clave
wind,
turbine,
engineer,
engineering,
construction,
people,
power,
energy,
security,
site,
helmet,
green,
business,
man,
industry,
electricity,
project,
tablet,
generator,
propeller,
environment,
men at work,
renewable,
nature,
production,
blade,
sky,
looking,
field,
alternative,
mill,
windmill,
generate,
architect,
woman,
men at work,
windmill,
technology
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