Ключевые слова: aerial view, big, bulldozer, career, construction, copper, crater, curve, deep, dig, digger, dirt, drone, dump, earth, earth mover, ecology, energy, environment, environmental, equipment, excavation, excavator, exploitation, extracting, ferric, fossil, geology, industrial, industry, iron mining, large, machine, machinery, metal, mine, mineral, nature, open cast, openpit mine, pit, power, production, quarry, rock, technology, transportation, truck, wheel,