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我想知道我画的板是不是很菜!
2007-9-30 14:51
- PCB技术
- 9
- 2361
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这种三个脚的二极管封装怎么分那个是阴极,那个是阳极?
2007-10-5 10:39
- PCB技术
- 8
- 4655
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请教关于PROTEL的问题 ,大家帮忙指点指点
2007-9-20 09:47
- 电子技术交流论坛
- 6
- 2294
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你觉得做技术有前途吗?
2007-10-4 17:37
- 电子技术交流论坛
- 63
- 16926
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