multi-spline hobbing machine

例句：

1. 1.This multi-spline hobbing machine is capable of processing a wide range of materials.
   这种多线铰刀机能够处理多种材料。
2. 2. The engineers have developed a new model of multi-spline hobbing machine to improve efficiency.
   工程师们已经开发了一种新的多线铰刀机模型，以提高效率。
3. 3.The multi-spline hobbing machine has become an essential tool in the manufacturing industry.
   多线铰刀机已成为制造业中不可或缺的工具。