Ключевые слова: activity, allen, background, bolt, building, carpenter, chipboard, chrome, connection, construction, dark, dowel, equipment, fastener, fastening, filing, furniture, gray, group, hand, hardware, hexagon, key, manual, medium, metal, metallic, nail, objects, part, particle board, particleboard, production, repairing, screw, shiny, silver, tool, white, wood, wooden, work, wrench,