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The deflection system of DX 3 has been rebuilt with SDS 2 system.
介绍了以DX - 3扫描电镜为基础，利用SDS - 2电子束扫描系统改装其偏转系统。
The performance of the deflection system can be exactly evaluated by this method.
用此法可正确评估编转系统的性能。
A doubly achromatic magnetic deflection system with three sector magnet is described.
描述了一个三扇形磁铁消色差磁偏转系统。
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