Ключевые слова: auto, box, business, car, cargo, carriage, cistern, collection, commerce, commercial, container, delivery, diesel, electric, engine, flat, freight, fuel, gas, goods, heavy, hopper, icon, illustration, industrial, industry, isolated, liquid, locomotive, oil, power, rail, railroad, railway, set, shipment, shipping, side, station, tank, track, train, transport, transportation, travel, truck, vehicle, view, wagon,