Ключевые слова: 3d, banner, box, breaker, button, cable, capacity, circuit, completion, conservation, current, danger, device, disconnect, down, electric, electrician, electricity, ending, energy, factory, fist, force, hand, illustration, industry, installation, isometry, knife, light, machine, magnetism, panel, poster, power, process, production, protection, room, safety, seat, sign, station, strong, switch, technical, technics, transformer, worker, zone,