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第一次画4层板,有点迷惑,大侠赐教
2007-1-19 21:57
- PCB技术
- 2
- 3902
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PADS(POWER PCB)关于过孔问题
2007-1-17 16:51
- PCB技术
- 1
- 4976
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跪问关于SDRAM布线问题!!!
2007-1-20 09:04
- PCB技术
- 4
- 3674
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board 和 keepout 问题
2007-1-17 11:17
- PCB技术
- 5
- 4265
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PCBLAYOUT软件使用情况调查!
2007-3-27 14:11
- PCB技术
- 29
- 6865
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2
3
近期访客