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请高高人详解一下光缆跟同轴电缆性能还有区别谢谢 |
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发表于 2007-5-19 00:35:23
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re:光缆就是比同轴电缆好.光缆适合户外,抗干...
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发表于 2007-5-19 02:05:21
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re:传输的信号都不一样,怎么比?
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不偏不倚,中庸之道!!!
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