Ключевые слова: background, blade, board, building, carpenter, carpentry, circle, circular, construction, craft, craftsman, cut, daup, electric, equipment, fiberboard, furniture, hand, home, industrial, industry, lumber, machine, machinery, man, manual, metal, occupation, one, particle, person, plank, power, production, rotary, safety, saw, sawing, sharp, steel, table, technique, technology, timber, tool, violation, wood, wooden, work, worker,