punching英语解释
动词 punch:
- deliver a quick blow to
同义词：punch, plug
- drive forcibly as if by a punch
同义词：punch
- make a hole into or between, as for ease of separation
同义词：punch, perforate
punching例句
- They cut holes on the sheet of metal with a punch press.
他们用冲床在金属板上打孔。
- Small pieces of paper or cardboard generated by punching holes in paper tape or data cards.
孔屑在纸带或数据卡片上打孔所产生的小纸屑或硬纸片
