involute spline broach

例句：

1. 1.The tool is used to insert and remove splines in the machine.
   这个工具用于在机器中插入和移除滚花。
2. 2.The engineer used a special tool called an involute spline broach to adjust the gears.
   工程师使用一种叫做滚花套筒的特殊工具来调整齿轮。
3. 3.The involute spline broach was designed to fit perfectly into the hole and prevent it from moving.
   滚花套筒被设计成可以完美地插入孔中，防止它移动。