U-shape forming machine

例句：

1. 1.This U-shaped forming machine is used to shape metal parts.
   这台U形成型机用于成型金属零件。
2. 2. The engineer designed the U-shaped forming machine with precision.
   这位工程师设计了这台U形成型机，精度极高。
3. 3. The U-shaped forming machine is essential for the production of complex shapes.
   这台U形成型机对于生产复杂形状的产品至关重要。