Ключевые слова: aerial, asbestos, bucket, construction, development, diamond, digging, dumptrucks, earth, excavator, fiber, field, geology, granite, gravel, heavy, hole, industrial, industry, iron, labor, landscape, large, machine laver, machinery, marble, mechanism, metal, mine, mineral, mining, open, ore, panorama, pit, produce, production, quarry, railway, road, rock, rocks, sand, stone, technology, train, transportation, truck, ural, view,