special engineering structure

例句：

1. 1.The special engineering structure of the bridge is designed to withstand heavy loads.
   这座桥梁的特殊工程结构设计用来承受重载。
2. 2. The engineers developed a new method for analyzing the structural integrity of such structures.
   工程师们开发了一种新方法来分析这类结构的结构性。
3. 3.The construction of this bridge required the use of advanced materials and special engineering structures.
   建造这座桥需要使用先进的材料和特殊的工程结构。