Ключевые слова: close, closeup, conduit, connection, connector, construction, cylinder, diameter, drain, drip, duct, engineering, equipment, faucet, fitting, gray, green, grey, hose, industrial, iron, macro, metal, metallic, nickel, nut, open, part, piece, pipe, pipeline, piping, plumbing, repair, sanitary, sewer, shiny, silver, source, stainless, steel, supply, thread, tool, tube, tubing, water, white, work,