Ключевые слова: aluminium, background, business, caucasian, central, construction, craftsman, cut, department, door, effective, enginery, european, factory, frame, hand, industrial, industry, job, labor, machine, man, manufacturing, model, operating, paper, person, polymer, producing, production, professional, profile, protection, pvc, russian, security, storage, storehouse, system, technology, thermoplastic, tool, tooling, two, uniform, window, windows, work, worker, workshop,