Ключевые слова: angle, armature, billets, chalybeate, channel, cleans, details, disk, engineering, fabrication, ferriferous, ferrous, ferruginous, fittings, glandiform, glandular, gloves, grinder, grinding, gyre, hand, harvesting, iron, labor, machine, make, manufacture, manufacturing, metal, metallic, metalline, metallurgical, metallurgy, pitting, polishing, production, reinforcement, rust, rusty, salvaging, spark, steel, steely, storage, utilization, welder, welding, works,