| 单词 | iron beam |
| 释义 | iron beam Last week the engineers set up a pontoon, digger and 21m iron beam, which will anchor 200 tonnes of scaffolding. Times, Sunday Times Among its engineering features were an early tunnel, a cast iron beam bridge and an outstanding timber viaduct on masonry piers. Retrieved from Wikipedia CC BY-SA 3.0 The bridge failed because a cast iron beam was used to support the loads of passing trains. Retrieved from Wikipedia CC BY-SA 3.0 A cast iron beam girder bridge was used here to save headway in the street below the line. Retrieved from Wikipedia CC BY-SA 3.0 Passengers clutching suitcases are jostling on a narrow platform beneath a corrugated roof and wrought iron beams dating from the 1860s. Times, Sunday Times |
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