impact tester

例句：

1. 1. The engineerused the impact tester to measure the strength of the material.
   工程师使用冲击测试器来测量材料的强度。
2. 2. The impact tester was used to determine the durability of the product.
   冲击测试器被用来确定产品的耐用性。
3. 3. The impact tester helped the technician to identify any defects in the product.
   冲击测试器帮助技术人员识别产品中的任何缺陷。