polyhedron clipping

例句：

1. 1.The polyhedron was used to represent the shape of a cube.
   多面体被用来表示立方体的形态。
2. 2.During the construction phase, polyhedron clipping was used to ensure structural integrity.
   在施工阶段，使用多面体截断来确保结构完整性。
3. 3.The engineer carefully analyzed the polyhedron clipping to optimize the design.
   工程师仔细分析了多面体截断，以优化设计。