本文对XEA电子枪电子束形成区、主透镜等进行了计算机模拟，对该枪优异性能的内在原因进行了分析和研究。

We have carried out full computer simulation on XEA gun for the beam forming region, main lens, and etc. The reasons for its excellent performance is analyzed and investigated in this paper.

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对近年来大屏幕彩色显像管电子枪专有技术进行了讨论，系统分析了电子束形成区、主透镜、会聚透镜系统及动态聚焦方式等。

In this paper, the specialized techniques of electron gun for large screen CPTs are discussed. The beam forming region, main lens, convergence lens system and dynamic focusing method are analyzed.

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然后在氧等离子体中用电子束刻蚀法去除沟道区石墨烯形成晶体管的沟道。

They then defined the transistor channel using electron-beam lithography, removing graphene outside of channel regions with an oxygen plasma.

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