Ключевые слова: car, cart, chassis, coal car, duty train, engineering, equipment, europe, european, fame, freight, hump, industrial, industry, infrastructure, junction, locomotive, net, poland, rail, railroad, railway, railwaymen, region, road units, rolling stock, semator, service, signaling, silesia, sleeper track, spring, station, tanker, tarnowskie mountains, track, traction, traffic lights, train, train formation, transport, turnout, wheelset,