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雷达工作频率
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radar carrier frequency
雷达工作频率
雷达发射机产生的大功率电磁波信号在未受调制前的频率。是雷达发射信号载波频率。
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Archives and Manuscripts
Archives and Manuscripts—— SAA Basic manual series
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archives backup from different places
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Archives Concerning Qing Dynasty Literary Inquisitions
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