geometric concentrating ratio

例句：

1. 1. The geometric concentrating ratio of the project is 0.85.
   该项目的几何集中比为0.85。
2. 2. The engineer used a geometric concentrating ratio of 0.9 to achieve the desired result.
   工程师使用了一个几何集中比为0.9来达到预期的结果。
3. 3. The geometric concentrating ratio helps to optimize the design of the structure.
   几何集中比有助于优化结构的设计。