deformation of mirror cylinder

例句：

1. 1. The shape of the mirrorcylinder is crucial for its function.
   镜面圆柱的形状对于其功能至关重要。
2. 2. The deformation ofthe mirror cylinder has been studied extensively inrecent years.
   近年来，对镜面圆柱的变形进行了广泛的研究。
3. 3. The deformed mirror cylinder wasused as a tool to measurethe distance between two points.
   这个变形的镜面圆柱被用作测量两点之间距离的工具。