Ключевые слова: action, assembly, box, breakdown, construction, dismantling, firm, flat, flat key, flat keys, furniture, help, iron, key, mechanic, offer, plumber, profession, purchase of tools, repair, screw, screwdriver, screwing, screws, service, services, specialist, stability, steel, submission, the screws, the service, tightening, tool, toolbox, tools, unfolding of, unscrewing, warranty, work, workshop, wrench flat,