搜索 - 科创

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I. 简介众所周知，在过去的几十年时间里Tektronix一直是一家领先的示波器制造商，然而Tek也有悠久的射频仪器，尤其是频谱仪的生产历史，在曾经一段时间内可以与HP相抗衡（很遗憾，现在...

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