Ключевые слова: assembles, assembly, background, closeup, commercial, connection, construction, drain, factotum, fitter, flange connection, gas, hand, heating, holds, home, in the apartment, industry, insulation, interior, jumper, key, kitchen, man, metal, new, new building, pipe, pipeline fittings, plumber, plumbing, production, profession, professional, renewal, repair, routine, safety, screw, service, sink, steel, technician, tinker, tool, tube, water, worker, workman, wraps,