该软件具有优良的功能，有助于提高电子枪设计的精度与效率。
The preprocessing software can provide a powerful technical support to increase the accuracy and efficiency of the electron gun design.
在空间充放电效应地面模拟试验研究中，作为模拟源的发散型电子枪的设计和应用是研究难点之一。
In ground study, the design and utilization of dispersive electron guns as simulation sources is a challenging job.
根据强流电子光学理论，在填充等离子体条件下，设计平面阴极电子枪。
To design electron guns with plane cathode according to high current electron optics theory.
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