Ключевые слова: background, blade, circle, circular, construction, copy spac, cut, die, disc, electric, engineering, equipment, factory, flash, grind, grinder, grinding, hand, industrial, industry, iron, labor, labour, light, machine, man, manual, manufacture, manufacturing, mechanic, metal, outdoor, part, power, prodution, protection, rotate, round, safety, saw, spark, speed, spin, steel, structure, technical, technology, tool, treatment, turning, welding, wheel, work, workshop, workspace, worktr,