engineers are discussing maintenance of wind turbines. Clean energy. Alternative energy concept
Palabras clave
alternative,
clipboard,
confidence,
conservation,
consulting,
development,
efficiency,
electricity,
engineer,
engineering,
environmental,
generation,
generator,
guy,
hard hat,
helmet,
hold,
horizontal,
individuality,
maintenance,
note,
occupation,
one person,
photo,
planning,
power,
production,
professional,
quality,
renewable,
repair,
standing,
technician,
turbine,
wind,
windmill,
energy,
hard hat,
looking,
person,
business,
industry,
man,
technology,
adult,
nature,
outdoors,
sky
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