这些结果可用于电子束器件、电子光学仪器和高能加速器中的聚焦或偏转或聚焦兼偏转元件的设计。
These results of this paper may be of use in designing focusing or deflection systems of electron ray devices, electron-optical instruments and high energy accelerators.
CRT显示器偏转系统和电子束的电磁辐射会导致信息泄漏。
Research on spectrum of information electromagnetic leakage form CRT displays is of great importance.
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