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通信规约

通信规约

新部颁CDT规约(CDT92)、武汉CDT规约(CDT85)、SCI1801规约、IEC870-5-101规约、FDK规约、XT9702规约
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谢谢了!THANKS A MILLION!

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顶了再说!!!!!!!!!!!!!!!

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好的要谢谢了

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ding

ddddddddddd

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好,做个记号,我要下载!

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我要下载!

好的要谢谢了
我要下载!

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=

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好书,可惜没钱了阿!!!

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怎么才能下啊?有急用

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thanks very much

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