electrostatic focusing lens 静电聚焦透镜; 静电聚焦透镜 electrostatic focusing system 静电聚焦系统; 静电聚焦系统 electrostatically focus(s)ed tube 静电聚焦管; 静电聚焦管 ..
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combined electrostatic focusing-deflection system 静电聚焦偏转复合系统
An all-electrostatic focusing and deflecting system characterized by simple lens system is introduced The new system is very useful in producing compact high-performance camera tubes.
介绍了一种采用只含有会聚场的单透镜的全静电聚焦和偏转系统，这种系统非常适用于制作小型高性能摄象管。
This method includes an electrostatic spherical grid retarding spectrometer with a post focusing system.
球面栅静电减速谱仪具有后聚焦系统。
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