文件名称:improve-drilling-efficiency
- 所属分类:
- 单片机(51,AVR,MSP430等)
- 资源属性:
- [PDF]
- 上传时间:
- 2012-11-26
- 文件大小:
- 722kb
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- 0次
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- 常*
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过孔是印刷线路板(也称为印刷电路板)的重要组成部分之一,过孔的加工费用通常占制板费用的30 到40 ,打孔机主要用于在制造印刷线路板流程中的打孔作业。本问题旨在提高某类打孔机的生产效能。-Vias are printed circuit boards ( also known as a printed circuit board) is one of the important components, holes machining cost usually accounts for30 of the cost of the plate making to 40 , drilling machine is mainly used in the manufacture of printed circuit board in the process of drilling. The problem of a class of drilling machine designed to improve production efficiency.
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improve drilling efficiency.pdf