打孔 的中文句子和英文句子

工人正在墙上打孔。

The workman is drilling in the wall.


公共汽车司机在我们的车票上打孔，标明使用过了。

The bus driver clipped our tickets to show we had used them.


钻孔，打洞用或似用钻打孔或通道

A hole or passage made by or as if by use of a drill.


他们用冲床在金属板上打孔。

They cut holes on the sheet of metal with a punch press.


售票员用剪票夹在他的汽车票上打孔。

The conductor punched his bus ticket.


孔屑在纸带或数据卡片上打孔所产生的小纸屑或硬纸片

Small pieces of paper or cardboard generated by punching holes in paper tape or data cards.