top flange meaning in Hindi

Examples

1. Each bridge had two steel girders with variable height and a horizontal top flange design, which was located above the roadway.
2. Pedestrians, and the horses once used for towing, are protected from falling from the aqueduct by railings on the outside edge of the towpath, but the holes in the top flange of the other side of the trough, capable of mounting railings, were never used.