... tilted electron lens 倾斜电子透镜 electromagnetic electron lens 电磁电子透镜 convergent electron lens 会聚式电子透镜 ...
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electromagnetic effect electron lens 电磁电子透镜
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In the present study, an aberration theory for both wide and narrow electron beams in a combined electromagnetic focusing spherical cathode lens system is discussed.
本文研究了对宽束和细束阴极透镜普遍适用的电磁复合聚焦球面阴极透镜的象差理论。
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