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唉~~、现场总线与RS232、RS485的本质区别 |
re:听10楼的一说，思维都乱了。
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www.jxcctv.com manager@jxcctv.com JUNXIANG TECHNOSONIC
[IMG]http://bbs.tucoo.com/UploadFile056/2005-12/200512132027034891.jpg[/IMG]
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发表于 2004-4-5 19:27:43
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