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Close-up of a railway track on a bridge, showcasing the intricate details of rail fasteners, concrete sleepers, and the sturdy metal structure. This image captures the essence of engineering and trans
galvanized metal railings at a gray sheet metal industrial hall. concrete gray railing at the ramp. lawn around the building. concrete subfloor
Car head for electric rail engineering at Wuhai Railway Station in Inner Mongolia China
Concrete sleepers and railway tracks are connected to each other using rail clips close up view
The railroad tracks are divided into two tracks. The railway rails are attached to concrete sleepers with large bolts.

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