Then we introduced some kinds of mode selection devices , especially the resonant cavity.

接着讨论了大尺寸慢波结构返波管的模式竞争问题,介绍了几种常见的模式选择手段.

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Temperature effect on a rectangular resonant cavity is studied, and temperature characters of bi - metals are discussed.

摘要本文讨论了温度对矩形波导谐振腔谐振频率的影响, 以及热双金属材料的特性.

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