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如何快速建PCB库?
2016-7-11 16:56
- PCB技术
- 114
- 7463
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刚学AD碰到的问题1
2016-3-7 16:16
- PCB技术
- 8
- 973
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
线路板与电路板是一样的吗?
2016-2-25 17:56
- PCB技术
- 2
- 853
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
5A的电流,用多大的过孔 ?内径和外径 应该为多大 ?
2016-1-25 21:04
- PCB技术
- 5
- 5177
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
铝基板背面残胶去除
2016-1-25 21:02
- PCB技术
- 4
- 987
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
altium designer15.0安装包及**文件和方法,已验证可用
2016-10-14 22:18
- EDA 技术
- 9
- 2488
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
特殊的PCB原理图封装库的问题
2016-7-11 16:42
- PCB技术
- 83
- 5896
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
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