crack in the main girder

• 主梁裂缝

crack in the main girder的用法和样例：

例句

1. It shows that finite element analysis could replace experiments to study the crack width of reinforced concrete beams in a way.
   说明有限元分析在某种程度上可以代替试验对钢筋混凝土梁裂缝宽度进行研究分析。