Ключевые слова: background, brake, brake block, car, closeup, control, cumbrous, dirty, equipment, grunge, heavy, industrial, industry, iron, locomotive, machinery, mechanical, metal, old, pad, pads, pneumatic brake, powerful, rail, railroad, rails, railway, railway track, repair, rusty, safety, service, shoe, shoes, steel, stop, subway, system, technology, track, train, transport, transportation, trolley, valve, vehicle, vintage, wagon wheels, wheel,