Ключевые слова: action, activity, block, circular, concrete, construction, craft, cut, cutter, cutting, disc, disk, dust, dusty, electric, emery, engineering, equipment, factory, grinder, grinding, horizontal, improvement, industrial, industry, instrument, job, machine, manual, manufacture, manufacturing, material, motion, nobody, outdoors, power, powerful, production, rotate, rotating, saw, spin, spinning, tool, work, worker, workshop,