Ключевые слова: building, cable, city, construction, deep, direction, dnepropetrovsk, dnipro, electrical, engineering, equipment, geology, ground, industrial, industry, iron, light, metro, metropolitan, mine, new, pipe, rail, railroad, railway, road, steel, subway, technology, today, track, train, transport, transportation, tube, tunnel, tunnel construction, ukraine, underground, urban, water, way, work,