Ключевые слова: activity, angle, architecture, blade, builder, building, ceramic, circular, concrete, construction, craftsman, cut, cutter, cutting, do, electric, equipment, floor, grinder, grinding, hand, industrial, industry, installation, job, machine, man, material, men, object, occupation, porcelain, portable, professional, repair, rock, saw, stone, technology, tile, tiles, tiling, tool, trimming, trims, using, work, worker, working, workshop,