bowstring arch的意思|示意
美 / ˈbəustriŋ ɑ:tʃ /
英 / ˈboˌstrɪŋ ɑrtʃ /
弓弦式拱
bowstring arch相关例句
The main bridge of Fuxing Bridge is a double - deck bowstring arch bridge of concrete - filled steel tubes.
复兴大桥主桥为上下双层钢管混凝土系杆拱桥.
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