Railway accessories are part of the railway line, which refers to the track, including rails, sleeper, connecting parts, track bed, anti-climb equipment, rail and turnout and so on. As a holistic engineering structure, the track lay on the roadbed, plays a guiding role in the operation of the train, directly under the enormous pressure of locomotives and their loads. Under the motive force of the train operation, its various components must be of sufficient strength and stability to ensure that the train in accordance with the provisions of the highest speed, safe, smooth and uninterrupted operation.
Link to this article：The Category Of Train Parts
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