Perforation

（重定向自Perforated edge）

Perforation holes on a pair of coil stamps

A perforation is a small hole in a thin material or web. There is usually more than one perforation in an organized fashion, where all of the holes are called a perforation. The process of creating perforations is called perforating, which involves puncturing the workpiece with a tool.

单词	Perforated edge
释义	Perforated edge 原声例句透视百科影视类 Another area that needs mending: these perforated edges. 另一个需要修补的地方：这些穿孔的边缘。英语百科 Perforation （重定向自Perforated edge） A perforation is a small hole in a thin material or web. There is usually more than one perforation in an organized fashion, where all of the holes are called a perforation. The process of creating perforations is called perforating, which involves puncturing the workpiece with a tool.
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