Ключевые слова: big, boat, business, cargo, cloud, coal, construction, crane, cranes, debarkation, derrick, distribution, dock, duty, equipment, europe, export, freight, gantry, harbor, harbour, heavy, import, industrial, industry, loading, machine, machinery, maritime, metal, pier, port, river, sea, seaport, ship, shipping, shipyard, sky, structure, technology, terminal, trade, trading, transport, transportation, unloading, water, wharf, yellow,