Ключевые слова: adjusting, adult, ammeter, automated, background, board, box, console, control, device, display, electric, electrical, electrician, electricity, electronic, energy, engineer, equipment, factory, indicator, industrial, industry, instrument, light, machine, machinery, manufacturing, metal, off, old, panels, plant, power, push, red, safety, scale, sign, station, supply, switch, system, technical, technology, vintage, white, work, yellow,