Ключевые слова: blade, build, company, construction, cut, detail, device, die, disc, electric, equipment, fabric, factory, grind, grinder, grinding, hand, heavy, industrial, industry, iron, job, join, labor, light, machine, man, manual, manufacture, metal, metalworking, person, prefabricate, production, protection, safety, saw, skill, spark, sparks, spin, steel, technical, technology, tool, treatment, welding, wheel, work, worker,