curved bender

例句：

1. 1. The curved bender was used to straighten the bent metal.
   使用曲线弯曲器来矫正金属的弯曲。
2. 2. The engineer used a curved bender to make the pipe straight.
   工程师使用曲线弯曲器使管道变得直。
3. 3. Thecurved bender helped to remove thedent from the car's body.
   曲线弯曲器帮助从汽车车身中去除凹痕。