csco也不是好鸟,美国用最惠国施压,中国在建骨干网的时候有很多标都是专为csco做的。别人再便宜也中不了。
csco也不是好鸟,美国用最惠国施压,中国在建骨干网的时候有很多标都是专为csco做的。别人再便宜也中不了。
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