Ключевые слова: above, aerial, building, business, cement, construction, conveying, conveyor, crusher, digging, dredge, dredging, earth, environment, equipment, excavation, excavator, extraction, factory, geology, granite, gravel, heavy, industrial, industry, landscape, loading, machine, machinery, manufacturing, material, mine, mineral, open, pit, plant, production, quarry, quarrying, resource, road, rock, sand, sorting, stone, technology, tractor, truck, view, work,