geometric cross section

例句：

1. 1. The engineer calculated the geometric cross section of the beam.
   工程师计算了梁的几何截面。
2. 2.The construction crew used a laser to cut a precise geometric cross section.
   施工队使用激光切割出一个精确的几何截面。
3. 3. The architect designed the building with a focus on its geometric cross section.
   建筑师设计这座建筑时，重点考虑了其几何截面。