Ключевые слова: apart, background, ballast, bullhead, chippings, coarse, crotch, curve, differ, disperse, diverse, divorce, drainage, fasten, foot, gauge, head, iron, nuts, old, rail, railroad, railway, resilience, rocks, rust, screws, shadows, sleepers, split, steel, stone, straight, sunshine, ties, timbers, track, travel, vintage, weld, wood,