“返波管”造句
这些结果可用于螺旋线
返波管或行波管的设计.
These results may be useful in designing helices - BWT or TWT.
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.
Then we introduced some kinds of mode selection devices , especially the resonant cavity.
分析结果表明:采用该结构的
返波管能够很好地改善模式竞争.
The results show that the mode competition is much improved with the suggested new structure.