sizing punch

例句：

1. 1. The machine is designed to size the material according to its specific requirements.
   这台机器被设计来根据特定需求对材料进行定尺寸。
2. 2.The engineer used a sizer to ensure that the parts fit together perfectly.
   工程师使用一个定尺寸器确保零件完美地配合在一起。
3. 3.The sizer was crucial in ensuring the precision of the production process.
   定尺寸器在确保生产过程的精确性中起着关键作用。