Ключевые слова: africa, african, alternative, american, background, business, digital, ecological, ecology, electricity, energy, engineer, engineering, environment, environmental, field, freedom, generation, generator, green, industrial, industry, innovation, job, male, man, mill, natural, nature, occupation, outdoors, power, professional, propeller, renewable, safety, silhouette, smart, success, successful, sunset, technician, technology, turbine, voltage, wind, work, worker,