“relativistic travelling wave tube”的概念、定义、翻译、参考文献-科学参考

单词	relativistic travelling wave tube
释义	relativistic travelling wave tube Encyclopedia 工学相对论行波管释 relativistic travelling wave tube相对论行波管利用电子注中的慢空间电荷波与结构的行波场发生分布式互作用来实现高频信号放大的相对论高功率微波器件。
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