Ключевые слова: 3d, background, chemical, chrome, concept, construction, control, distillery, drain, duct, energy, engineering, equipment, factory, faucet, flange, fuel, gas, gasoline, hydrant, industrial, industry, iron, metal, oil, petrochemical, petrol, petroleum, pipe, pipeline, pipelines, pipes, piping, plumbing, pump, red, refinery, sanitary, shape, steel, stop, stopcock, system, tap, technology, tube, tubing, valve, valves, water,