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新人如何习得C语言精髓~???????????
2011-8-21 09:09
- 新手园地
- 22
- 4059
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
大家好.谁能给我一份元件封装资料.
2012-5-26 00:41
- PCB技术
- 53
- 11388
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
对照PCB板画图??
2011-8-29 10:24
- PCB技术
- 5
- 1765
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
新人百问,求指点,求板砖,我好盖长城。
2018-7-19 13:17
- PCB技术
- 22
- 3231
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
铝基板的背面开槽是什么作用
2011-9-29 09:54
- PCB技术
- 11
- 3441
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
写给想成为电子工程师的人
2019-3-11 09:23
- 新手园地
- 470
- 68222
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
3.579545Mhz的晶振是做什么用的啊
2011-7-30 11:51
- 新手园地
- 6
- 2104
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
求经验——才学到场效应管就茫然了!
2011-7-26 11:30
- 新手园地
- 28
- 3946
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
想扎实学习电子硬件知识,却迷茫了,请前辈指点?
2011-7-29 09:25
- 新手园地
- 29
- 4651
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
二极管导通截止判断
2011-11-12 18:08
- 新手园地
- 44
- 15210
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
他结婚了,我放下了
2011-12-27 13:12
- 情感婚姻研习社
- 77
- 7665
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
800~1000块买个啥结婚礼物?
2011-7-28 15:27
- 情感婚姻研习社
- 22
- 4464
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
艰难的80后啊-80后爱情生活
2011-12-26 18:20
- 情感婚姻研习社
- 40
- 4631
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
Place Track设置问题
2011-7-21 13:32
- PCB技术
- 5
- 1829
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
PCB设计基础教程 下载
2015-2-21 18:59
- PCB技术
- 78
- 8653
晒下自己画的第一块双层板
2011-10-10 10:29
- PCB技术
- 41
- 6746
模电-知其然而不知其所以然
2011-8-2 12:20
- 新手园地
- 56
- 6614
DXP2004**了
2011-11-14 10:41
- PCB技术
- 8
- 1456
2
3
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