Ключевые слова: aerial, big, building, built structure, cement, concrete, construction, deep, dig, digging, dirt, dump, dust, environment, equipment, excavating, excavation, factory, gravel, heavy, industrial, industry, israel, land, lime, limestone, machine, machinery, mine, miner, mineral, mining, mining natural resources, mountain, openpit, pit, plant, potash mine, powerful, production, quarry, road, rock, sand, site, stone, technology, truck, work,