Ключевые слова: aerial, background, bird, cargo, class, diesel, dv12, engine, engineering, freight, general, goat, heavy, high, hydraulic, industrial, industry, internal combustion engine, locomotive, machine, machinery, medium, metal, motive, old, pilot, power, pull, rail, railroad, railroading, railway, scene, scenery, shifter, shunter, steam engine, steel, sv12, switch engine, switcher, tracks, traction, train, transport, vehicle, view, vintage, weight, yard,