最有可能的是所谓冲孔云。
筛网是由薄钢板或铁皮冲孔制成。
介绍一种毛皮冲孔机的结构与原理。
This paper introduces the structure and principle of a kind of fur punch.
适用于彩灯线材挤出及冲孔加工。
Apply to color light cable extrusion and drilling processing.
冲孔凸模磨损是模具失效的主要形式之一。
The wear of piercing punch is one of main die lose efficacy.
单纯冲孔工艺，孔的质量不高，使用不广。
The hole punched by pure piercing technology is of poor quality.
泥浆护壁冲孔灌注桩；质量控制；施工监理。
Slurry Wall pile punching; Quality control; Construction Supervision.
各种铅酸性电池正负极拉网板栅及冲孔板栅。
All kinds of lead acid batteries are aligned pull screen grid and punching board gate.
整个过程全自动完成，也可以选配冲孔功能。
The whole process is finished automatically, can also be equipped with hole-punching function.
机械冲孔桩是岩溶地区桩基施工常用的施工方法。
Mechanical punching Pile Foundation construction in Karst Region is commonly used construction method.
冲孔模板上有大的可视窗口，旋开式设计更容易操作。
A big punch template, spin visual window open design easier to use.
这一套冲孔模制造简单，操作方便，便于在工厂地使用句号。
Punch mould making this a simple, easy to operate, easy to use in the factory.
只需一个脚踏开关即可自动完成双工位的冲孔及冲虚线条操作。
Just a foot switch can automatically duplex bit of punching and Chongxu line operation.
羧采用液压传动，是目前国内液压单头冲孔机最新产品， 能对板钢冲孔。
Use of hydraulic, hydraulic single is currently the head punch products, steel punches.
羧采用液压传动，是目前国内液压单头冲孔机最新产品， 能对板钢冲孔。
Use of hydraulic, hydraulic single is currently the head punch products, steel punches.
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