main span meaning in English
正（主）桥
主跨部分；主跨距；主跨结构
Examples
- View of main span with lantau island in the background
以大屿山为背景看主要跨桥 - Two main spans totalling 923 metres cable - stayed road bridge
两主跨距总长923米斜拉式设计道路桥梁 - Research on ultimate load capacity of daning river bridge ' s main span
大宁河大桥主桥结构极限承载力分析 - The main span is 1 , 377 metres
大桥跨度1377米。 - Main span 1 377 metres the world s longest road - rail suspension bridge
主跨距长1 377米全球最长兼有公路和铁路的吊桥