Ключевые слова: attach, back, bridge, camp, carve, clamp, construction, engineering, fasten, fit, gether, hold, industry, iron, join, keep, machanical, metal, oxides, peg, pier, pin, power, press, push, rail, railroad, rails, railway, repeat, rivets, rust, schiene, secure, seize, sleeper, spike, spring, steel, stick, suspension, to, track, tracks, train, up, wharf,