Ключевые слова: antique, blue, brass, brown, circle, control, engineering, equipment, factory, faucet, fuel, gas, gate, handle, heater, industry, iron, isolated, machine, machine part, metal, new, nobody, obsolete, oil, old, part of, past, pipe, pipeline, pipes, pressure, pump, red, remote, single object, steel, steering wheel, supply, system, tap, technology, tube, tubes, turning, valve, valves, water, water pipe, wheel,