blanking with opposed dies

例句：

1. 1.The machine is designed to blank the surface of a metal sheet.
   这台机器设计用来给金属板材打孔。
2. 2. The carpenter used a blanking tool to make holes in the wood.
   木匠用打孔工具在木头上打出了孔。
3. 3.The engineer was asked to provide a detailed plan for the blanking process.
   工程师被要求提供详细的打孔过程计划。