stamping of powder

例句：

1. 1. The stamping machine is used to imprint designs onto paper.
   压印机用于将设计压印到纸上。
2. 2.The artist carefully engraved the name on a piece of wood.
   艺术家小心翼翼地在一块木头上刻下了名字。
3. 3.The stamping process involves pressing a metal plate against the material to create an impression.
   压印过程涉及将金属板压在材料上以形成印记。