cylindrical cutting unit

例句：

1. 1.The machine is designed to perform precise cylindrical cutting operations.
   这台机器被设计用来执行精确的圆柱形切割操作。
2. 2. The cylindrical cutting unit is a critical component in the manufacturing process.
   圆柱形切割单元是制造过程中的一个关键组件。
3. 3. The engineer used a cylindrical cutting unit to cut through the metal sheet.
   工程师使用一个圆柱形切割单元来切割金属片。