Ключевые слова: adapter, bolt, brass, closeup, connection, connector, construction, coupler, coupling, cutout, detail, equipment, female, fitting, gas, gold, golden, hardware, heavy, hydraulic, induction, industrial, industry, install, installation, join, maintenance, male, material, metal, muff, nipple, nobody, part, pipe, pipework, plumber, plumbing, reduction, repair, rig, sanitary, sleeve, steel, thread, tool, tube, union, water, yellow,