| 单词 | steel arch |
| 释义 | steel arch The viaduct was 175 metres long, supported by three towers on the shoulder of the gorge and a 100-metre steel arch over the river. Times, Sunday Times The collapsed bridge was one of a type of steel arch designs first built in the 1960s. Times, Sunday Times The design of the main span features a steel arch. Retrieved from Wikipedia CC BY-SA 3.0 It was built in 1911, as a triple-span steel arch bridge. Retrieved from Wikipedia CC BY-SA 3.0 This red and gold steel arch bridge shape resembles giant dragon and it composes of three bridge rings. Retrieved from Wikipedia CC BY-SA 3.0 |
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