fine stamping

• 精冲

fine stamping的用法和样例：

例句

1. The combined fine blanking and extrusion process of sheet metal which effectively integrates the sheet metal extrusion and the contour fine-blanking is a typical process of FFS.
   板料精冲挤压在板料上有效结合挤压与轮廓精冲，是精冲复合成形技术的典型工艺之一。