Ключевые слова: automated, automatic, background, blackboard, board, box, business, button, cables, center, circuit, closeup, communications, component, connect, connection, control, distribution, electric, electrical, electricity, electronics, energy, equipment, fuse, industry, light, line, link, machine, manufacturing, metal, order, panel, part, plank, plug, power, releases, row, safety, security, station, statusapproved, supply, switch, system, technical, technology, voltage, wire,