Ключевые слова: aluminum, background, bare, black, blue, brown, cable, closeup, color, conductor, connection, copper, cord, current, detail, different, electric, electrical, electricity, electronics, energy, equipment, green, grey, grounding, high, industry, insulating, insulation, isolated, lead, line, machine, macro, manufacturing, metal, off, power, resistance, sorting, stripped, voltage, white, wire, wiring, yellow,