Ключевые слова: barge, blue, boat, bulk, bulker, business, canal, cargo, carrier, cleaning, coal, commerce, commercial, deck, dry, february, freight, freighter, fuel, germany, goods, heavy, industrial, industry, inland, load, mainz, nautical, outdoors, pile, power, raw, rhine, river, ship, shipping, shore, sky, traffic, transport, transportation, transporter, transporting, tug, upper, vessel, view, water, waterway, worker,