Ключевые слова: automatic, board, button, buttons, console, control, device, display, electric, electrical, electricity, electronic, energy, engineer, engineering, equipment, factory, green, indicator, industrial, industry, instrument, light, machine, machinery, manufacturing, metal, off, old, panel, plant, power, push, red, safety, start, station, stop, supply, switch, system, technical, technology, vintage, white, work, yellow,