楼主: jacklong
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RS-232、RS-422与RS-485标准及应用 |
发表于 2007-2-7 21:56:28
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狠狠的顶!!! | ||
常州光端机专业厂商
联系人:杨熠 手机:13685221483
qq:604215091
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发表于 2007-2-10 23:58:12
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re:进来学习,好东东
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QQ:327400637
ivwssu6748@163.COM
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发表于 2007-3-1 01:04:02
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re:好```有点头绪了``谢谢
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QQ:249588991
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发表于 2007-3-30 18:58:43
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re:支持下,不过看着有点晕.太深了哦
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aa
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