Arcam invented EBeam selective sintering to avoid using lasers to fuse powder into layers.

雅骏发明了电子束选择性烧结避免使用激光熔化粉末成层。

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The experimental results of SDS-3 Ebeam lithography machine show that the aberrations of the electrostatic deflection are in the same order of the magnetic deflection.

由SDS-3电子束曝光机试验结果表明，复合静电偏转可以达到磁偏转相似的像差水平。

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