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马后**
2013-8-28 17:38
- 电子技术交流论坛
- 370
- 78377
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有活外包:50Hz正弦波,相位测量
2007-5-27 17:14
- 仪器仪表
- 3
- 1930
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我有几个软件,想解狗,出价不高。那位有兴趣?
2007-5-27 17:10
- 工控、机电一体化
- 2
- 1503
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有酬紧急求助
2007-5-27 17:00
- 电子技术交流论坛
- 6
- 1956
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大家看看这个项目值多少钱????
2007-4-2 16:50
- 侃单片机论坛
- 20
- 3503
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请问dBm是什么东西?
2007-6-21 12:25
- 通信技术
- 6
- 2013
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把晶振的负载电容搞大了会怎样
2010-5-8 11:52
- ARM技术论坛
- 7
- 3649
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