Ключевые слова: bagger, bucket, bucket digger, bucket dredger, building lot, building pit, bulldozer, chain dredger, construction, dig, digger, earth, earth work, earthwork, equipment, excavate, excavation, excavator, field, foundation work, geotechnical, germany, ground, heap, heavy, industrial, industry, lot, machine, machinery, plan view, sand, sheet piling, shovel, site, soil, soil engineering, work, yellow,