cone cylinder model

例句：

1. 1.The cone-shaped structure is a common design in architectural projects.
   圆锥形结构是建筑项目中常见的设计。
2. 2. This model demonstrates the principles of fluid dynamics in a simple yet effective way.
   这个模型以简单有效的方式展示了流体动力学的原理。
3. 3. The cone-cylinder model is widely used in engineering to analyze stress and strain in materials.
   圆锥形圆柱模型在工程中被广泛使用，用于分析材料中的应力和应变。