angle iron bending machine

例句：

1. 1. This angle iron bending machine is very useful for metalworking.
   这台角铁弯曲机在金属加工中非常有用。
2. 2. The engineer used the angle iron bending machine to make the door frame.
   工程师使用角铁弯曲机制作了门框。
3. 3.The angle iron bending machine can quickly and easily bend metal into various shapes.
   角铁弯曲机可以快速而轻松地将金属弯曲成各种形状。