piezoelectric cutter

例句：

1. 1.The piezoelectric cutter is used to cut through hard materials with ease.
   压电切割机用于轻松切割硬质材料。
2. 2. In the manufacturing industry, piezoelectric cutters are commonly used for precision cutting tasks.
   在制造业中，压电切割机常用于精密切割任务。
3. 3. The engineers developed a new type of piezoelectric cutter that can perform complex operations without any external power source.
   工程师们开发了一种新型的压电切割器，可以在没有外部电源的情况下执行复杂的操作。