The main bridge of Xiaoxihu Yellow River Bridge is a prestressed concr ete partial cable-stayed bridge whose span is 81.2m+136m+81.2m with double tower and single rank ropes.是什么意思_The main bridge of Xiaoxihu Yellow River Bridge is a prestressed concr ete partial cable-stayed bridge whose span is 81.2m+136m+81.2m with double tower and single rank ropes.在线翻译_英语_读音_用法_例句