Ключевые слова: activity, adjusting, background, blade, carpentry, carving, circular, construction, copy, cutting, decoration, dust, electric, equipment, frame, gardening, heap, homemade, house, improvement, industry, level, machine, manual, metal, nature, oak, old, pine, plank, plywood, portion, power, raw, rotary, saw, sawdust, saws, sharp, shavings, space, steel, technology, timber, tool, toughness, tree, woods, work, workshop,