本文介绍模拟式电子显微镜扫描系统的基本组成，对系统整体和各单元电路的工作原理进行了分析。
The general composition of the sweep systems in analogue electron microscopes was introduced, then the operation principle for the whole system and all the related circuits was discussed.
本文介绍模拟式电子显微镜扫描系统的基本组成，对系统整体和各单元电路的工作原理进行了分析。
The general composition of the sweep systems in analogue electron microscopes was introduced, then the operation principle for the whole system and all the related circuits was discussed.
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