Ключевые слова: action, activity, architecture, background, blade, block, break, builder, building, closeup, concrete, construction, cut, cutter, danger, dangerous, device, electric, electrical, electricity, engineering, equipment, evening, flat, fragment, granite, gray, grinder, handheld, industry, job, machine, machinery, material, noise, occupation, power, rotation, saw, sharp, shiny, slicer, stone, surface, tool, urban, wheel, work, worker,