Engineer holding notebook sets the operation of the solar panel on the roof of the building to work at full efficiency.Using solar cells is energy saving. Renewable energy concepts.
Contributor: tonjung
ID : 390171948
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Keywords
electrician, alternative, construction, man, power, panel, innovation, green, business, electric, photovoltaic, electricity, helmet, technician, technology, engineer, environment, industrial, blue, outdoors, future, setup, maintenance, station, modern, expertise, to urbanize, professional, sunny, men at work, energy, alternative energy, development, environmental, electrical, equipment, check, engineering, ecology, system, renewable, plant, male, city, generator, solar, industry, mobile phone, computer, operationRelated items
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