metal forming machinery

例句：

1. 1. The metal forming machinery is used toshape metal parts.
   金属成形机械用于成型金属部件。
2. 2. The metal forming machinery has become anessential tool in the manufacturing industry.
   金属成形机械已成为制造业中不可或缺的工具。
3. 3. The metal formingmachinery can be used to produce complex shapesand sizes.
   金属成形机械可以用于生产复杂形状和尺寸的产品。