reverse bend tester

例句：

1. 1. The reversebend tester is used to measure thestrength of materials.
   反向弯曲测试器用于测量材料强度。
2. 2. The engineer used the reversebend tester to determine the material's properties.
   工程师使用反向弯曲测试器来确定材料的物理性质。
3. 3. The reverse bend tester was crucial in the development of newmaterials.
   反向弯曲测试器在新材料的开发中起到了关键作用。