Ключевые слова: background, closeup, color, connection, connector, construction, control, detail, dirty, distribution, energy, engineering, equipment, factory, gas, home, hose, house, household, hydraulic, industrial, line, machine, metal, natural, part, pipe, pipeline, plastic, plumber, plumbing, power, pressure, pump, red, repair, residential, service, steel, supply, system, tap, technology, tool, tube, valve, wall, water, yellow,