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PCB设计资料(华为内部)
2021-2-5 10:54
- 电路赏析
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PCB软件不为人知的技巧
2013-12-21 17:14
- 电路赏析
- 739
- 80729
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楼主的创意无比牛X
2012-9-18 09:08
- 电路赏析
- 746
- 105459
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〓◆ 8051单片机实践与应用 414页 4.2M pdf + 书签 ◆〓 , 重发
2015-7-26 10:28
- 电子技术交流论坛
- 47
- 10158
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是大二参加电赛好还是大三?
2012-7-27 11:04
- 竞赛专栏
- 20
- 8675
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关于英雄榜的通知!
2014-12-2 19:12
- 机器人
- 22
- 5019
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在空心电感(螺线圈)中放入磁芯,内部磁力线是不是变密?
2012-12-7 17:27
- 电子技术交流论坛
- 31
- 8396
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一句C程序看不明白,请指教
2011-12-31 13:54
- 侃单片机论坛
- 43
- 6180
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我搞开发五年了,感觉很累,想转行
2011-12-26 14:42
- 情感婚姻研习社
- 18
- 3564
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一条手机短信从发出到收到一般是多长时间?
2012-7-7 12:09
- 手机设计开发
- 17
- 4796
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232转485老会坏
2012-7-29 19:05
- 通信技术
- 16
- 2452
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快四十岁了,还抗战在一线
2011-12-2 16:15
- 电源技术
- 49
- 6925
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3大物联网产品, 6大物联网平台
2020-4-24 15:12
- 物联网技术
- 176
- 48269
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RS485 驱动能力问题
2011-12-2 16:16
- 通信技术
- 8
- 5914
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项目外包
2011-11-19 12:52
- 创业|外包|承接
- 8
- 2088
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大家都穿什么价位的衣服
2011-12-23 17:51
- 情感婚姻研习社
- 32
- 3829
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纠结:房子该不该买
2012-3-6 18:02
- 情感婚姻研习社
- 53
- 6468
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干簧管导通、断开,是否有抖动存在呢?
2011-11-19 23:17
- 电子技术交流论坛
- 10
- 3621
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基于VC的计算机串口通信程序设计
2011-12-1 17:19
- 通信技术
- 1
- 1391
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大学生创业该怎麽走?
2012-2-14 09:28
- 职场生活
- 14
- 1894
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