Ключевые слова: assemble, bolt, busbar, component, connect, copper, current, danger, distribution, electric, electrical, electricity, energy, equipment, fixing, flat, hole, horizontal, industrial, industry, installation, line, long, manufacture, manufacturing, material, metal, multiple, nut, power, production, red, redhead, reflection, row, scheme, screw, shape, shiny, steel, system, technical, technology, thread, vertical, voltage, washer,