spinning band column

例句：

1. 1. The spinning band column is a popular tool for measuring the speed of rotation.
   旋转带柱是一种常用的测量旋转速度的工具。
2. 2.In this experiment, we used a spinning band column to measure the distance between two points.
   在这个实验中，我们使用旋转带柱来测量两点之间的距离。
3. 3.The spinning band column was used to create a smooth surface in the paint.
   旋转带柱被用来在油漆中创造出平滑的表面。