bar bending machine

例句：

1. 1.The bar bending machine is used to shape metal bars into various shapes.
   弯曲机用于将金属棒加工成各种形状。
2. 2.This bar bending machine has a high precision and can quickly produce complex shapes.
   这款弯曲机精度高，能快速生产复杂形状。
3. 3. The bar bending machine is an essential tool in the manufacturing industry.
   弯曲机是制造业中不可或缺的工具。