Ключевые слова: block, blue, building, bulldozer, canal, cargo, commercial, construction, container, conveyor, digger, dock, dockyard, door, dozer, dry, equipment, excavator, gdansk, harbor, harbour, industrial, industry, lock, machinery, manufacturing, metal, parts, poland, port, production, repair, river, rotterdam, sand, sea, site, sky, station, steel, support, tonnage, traffic, transport, transportation, vessel, water, wharf, work, yard,