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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 needle punch used in orienteering
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.

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