The boundary element method (BEM) is used for analyzing the filter type output section of broadband klystron.

本文用边界无法（BEM）对宽带速调管滤波器型输出段进行研究。

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The boundary element method (BEM) is used for analyzing the filter type output section of broadband klystron.

本文用边界无法（BEM）对宽带速调管滤波器型输出段进行研究。

youdao