英语语法分析

That horizontal member of the portal frame consists of two longitudinal pre-stressed concrete box type beams overpassing the big span.

两个箱型梁水平构件构成了教室与展区的天花板及地板，并在理论教室和展示区的配置考量下而设计成不同的高度。

The main expression of Overpassing is accomplishment, It is a marvel of frustrated mentality change to positive, but isn't marvel that every one can hope it.

超越的最主要表现是成就，它是挫折心理积极转向导致的奇迹，却不是任何人都可以期盼的奇迹。