Ключевые слова: blue, cable, capacitor, city, company, concept, conductor, connecting, construction, copy, current, danger, dioxide, distribution, drum, electric, electrical, electricity, electricpole, energy, global, illustration, industrial, line, object, optical, pattern, phone, pole, post, power, powerlinethailand, road, rural, silhouette, sky, space, sportbasketball, sportcourt, street, tangled, technology, telephone, thailand, transformer, unsafe, urban, vietnam, wire, wires,