论坛 › 热工资料 › RS-232、RS-422与RS-485标准及应用

李纲 发表于 2007-6-12 15:00:49

<P>&nbsp;</P>
<P>sdgf</P>

dtydrk 发表于 2007-6-12 19:12:34

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thealist 发表于 2007-6-14 20:10:55

谢谢楼主

chengzb 发表于 2007-6-15 12:48:48

<P>太好了</P>

zyghyf 发表于 2007-6-15 13:40:20

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zyghyf 发表于 2007-6-15 13:40:43

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yingzhg1 发表于 2007-6-16 21:19:59

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stonee 发表于 2007-6-17 08:39:10

支持交流

xianlibolin 发表于 2007-6-17 11:04:28

谢谢

云的彼端 发表于 2007-6-18 18:45:34

看看

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