Elderly engineer is checking with tablet an operation of sun and cleanliness on field
Contributor: Serhii
ID : 734189625
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Keywords
background, business, man, nature, technology, construction, sun, electricity, energy, solar, panel, engineer, generator, ecology, photovoltaic, renewable, alternative, power, electric, helmet, electrical, electrician, technician, station, men at work, green, plant, environment, industry, eco, innovation, equipment, environmental, modern, installation, production, safety, generation, system, mobile phone, futuristic, sunlight, install, professional, collector, teamwork, job, field, scienceRelated items
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