To design electron guns with plane cathode according to high current electron optics theory.

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。

youdao

To design electron guns with plane cathode according to high current electron optics theory.

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。

youdao