Ключевые слова: bond, clothing, construction, craftsman, deconstruct, electric welding, electricity, electrode, engineering, environmental, equipment, fix, flame, gas, grinding, industrial, industry, iron, job, labor, male, man, metal, nord stream, north, oil, parallel, pattern, person, pipe, pipeline, production, protective, repair, repare, scrap, siberia, site, skilled, south stream, spark electrode, stack, steel, technical, trestles, turkish stream, welder, welding, work, worker,