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PCB 垂直走线疑问?
2016-11-10 11:31
- PCB技术
- 35
- 8926
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为什么用allegro的人这么少呢 ?
2010-6-11 12:05
- PCB技术
- 17
- 5103
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走线要求should be routed evenly是什么意思
2010-4-23 21:27
- PCB技术
- 17
- 4717
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最近画的板子,ALLGERO的,大虾指点一下~~
2015-7-21 10:35
- PCB技术
- 16
- 3216
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cadence大虾请进!帮帮小弟~~~~
2010-4-7 14:51
- PCB技术
- 7
- 2415
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待Layout的PCB,有好的思路的请帮忙提提意见,谢谢!
2010-1-30 14:20
- PCB技术
- 16
- 3149
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allegro Gerber 问题
2010-1-20 20:01
- PCB技术
- 6
- 2820
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怎样设置使走线中过孔的焊盘用绿油盖住?
2010-1-19 11:38
- PCB技术
- 7
- 6376
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cadence怎样制作周围有8个小孔的安装孔盘?
2015-6-24 21:23
- PCB技术
- 14
- 8586
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第一次画的4层DSP核心板
2024-6-28 15:39
- PCB技术
- 124
- 29147
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FPGA芯片下方过孔太多有什么影响
2009-11-25 13:58
- PCB技术
- 3
- 4849
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PCB中电源布线的疑惑.
2010-1-6 17:17
- PCB技术
- 9
- 3288
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公司亲身经历得出结论:专职画PCB的脑子一般有问题
2016-7-14 23:58
- PCB技术
- 72
- 14724
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跪求PLCC48 PCB封装图
2009-11-14 14:16
- PCB技术
- 2
- 2556
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推荐几个国内好的PCB生产厂!
2009-10-30 09:56
- PCB技术
- 3
- 5364
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Cadence Allegro如何画双面带表贴焊盘的封装?
2016-8-15 11:27
- PCB技术
- 5
- 8636
专门从事画PCB事业,有钱途吗?
2015-11-17 17:05
- PCB技术
- 40
- 23169
请教pads和via的区别
2009-10-29 22:05
- PCB技术
- 8
- 5320
PCB布线疑问?
2010-2-3 10:04
- PCB技术
- 6
- 2450
2
3
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