适用于各种卷料之收放，薄板金属及非金属材料均可。

Applicable to the collection delivery of all kinds of rolls, either fine sheet metal nonmetallic material.

youdao

挤压动作迫使薄板金属塑性变形，并使安装孔的直径变小，从而使螺钉松不脱。

The squeezing action forces the displacer of the screw into the sheet, causing it to reduce the mounting-hole diameter and captivate the screw.

youdao

机器在金属薄板上冲出一排孔。

The machine punches a row of holes in the metal sheet.

《牛津词典》