Ключевые слова: aerial, background, blue, boat, bridge, business, busy, cargo, china, commercial, concrete, construction, crane, dock, export, freight, harbor, industrial, industry, infrastructure, inland, investment, landscape, loading, pier, port, quay, river, road, ship, shipping, sky, terminal, trade, transport, transportation, vessel, view, water, waterway, way, wharf, yangtze,