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深受大家鼓舞,我也秀一秀新近完成的DM642板子:)
2013-8-26 17:11
- PCB技术
- 43
- 7761
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
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关于绘图软件的选择!
2007-12-31 16:17
- PCB技术
- 8
- 2149
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
做PCB设计一年多的菜鸟做的板子,望大家多指教啊!
2013-7-1 16:25
- PCB技术
- 16
- 3504
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
请教布线问题!!!
2007-12-31 14:34
- PCB技术
- 5
- 1440
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
有源晶振的 焊接
2007-12-31 14:29
- PCB技术
- 6
- 3475
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
老大们进来别带臭**蛋、白菜叶等啊!我害怕!
2008-3-25 21:09
- PCB技术
- 49
- 6130
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
PROTEL与PADS
2007-12-31 14:46
- PCB技术
- 9
- 2262
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
几点愚见
2007-12-31 14:12
- PCB技术
- 0
- 1180
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
请问四层板过孔打多大好?
2014-8-18 21:47
- PCB技术
- 7
- 4957
我将地层如此分割,如何?高手指点!
2008-1-14 08:59
- PCB技术
- 7
- 1965
2
3
近期访客