Ключевые слова: background, blade, bokeh, circle, circular, close, closeup, construction, cut, cutting, diamond, disc, disk, electric, engineering, equipment, factory, flash, grinder, grinding, hand, industrial, industry, iron, light, machine, manual, manufacturing, mechanic, metal, power, production, round, safety, saw, sawing, spark, sparks, speed, steel, technical, technology, tool, turning, up, welding, wheel, work, worker, workshop,