Ключевые слова: board, button, center, connect, console, control, device, dial, display, distribution, electric, electrical, electrician, electricity, electronic, energy, engineer, engineering, equipment, factory, high, indications, industrial, industry, instrument, knob, line, machine, machinery, manufacturing, metal, meter, monitor, network, panel, plant, power, production, safety, scale, station, steel, supply, switch, system, technical, technology, voltage, work,