axial force diagram

例句：

1. 1.The axial force diagram shows the forces acting on the structure during operation.
   轴向力图显示了结构在运行过程中受到的力。
2. 2. Engineers use axial force diagrams to analyze the stresses in the structure.
   工程师使用轴向力图来分析结构中的应力。
3. 3. The axial force diagram is essential for understanding the behavior of the structure during dynamic loading.
   轴向力图对于理解结构在动态加载下的行为至关重要。