Ключевые слова: activity, blue, cable, capacity, commerce, concept, copyspace, cord, crane, delivery, discharge, dock, docking, elevation, engineering, fabrication, gain, global, heavy, high, hook, income, industry, iron, loading, logistics, machinery, manufacture, metal, payload, port, production, profit, rope, seaport, sending, shipment, shipping, sky, steel, technology, tonnage, tower, trade, trading, transportation, unloading, weight, worldwide, yellow,