Ключевые слова: abandoned, automation, benefication, beneficiation, classifier, classifying, concentrate, concentration, copper, cyclone, dressing, enrichment, equipment, excavation, fabricator, factory, grader, grinder, grinding, industrial, iron, line, lithium, machine, machinery, manufacture, manufacturing, mechanical, metal, mill, milling, mine, mineral, mining, ore, oredressing, plant, process, processing, production, rock, screw, separation, sizing, transportation, treatment, turning, work, workshop,