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uniform field focusing
释义
uniform field focusing
Encyclopedia
工学
电子注聚焦
释
uniform field focusing
均匀场聚焦
使电子注内空间电荷发散力、离心力和磁聚焦力之间达到平衡，使电子注没有波动或波动很小的电子注聚焦方法。
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on-site measurement
On site operation method
onsite purchasing
onsite quality control
on-site sampling technique
on-site situation assessment
on-site survey of Chinese materia medica resources
onsite technical service for concentrators
On socialist commodity economy
on-spot monitoring
On State Governance
On Style
Ontario Province
Ontario School Question
Ontario Workmen’s Compensation Act
On the 16th Night Stepping on the Lamp, Drinking with Qu Zhongyu and Wang Xinfu in the West Building of the Dazhong Bridge
On the Archival Science in contemporary China
On the Art of Building in Ten Books
On the Art of Poetry
On the Art of Suzhou Pingtan
On the Body
On the Citizen
On the Commonwealth
On the Correct Handling of Contradictions among the People
On the Creation of Popular Science Films
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更新时间：2026/6/11 5:54:56