spatial self-focusing 空间自聚焦
Spatial and temporal focusing 空时聚焦
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At last, we introduce the simulation calculation about the spatial focusing and the time focusing of the slow positron beams and the debug of the corresponding subsystems.
最后介绍了慢正电子束流空间聚焦和时间聚焦的模拟计算以及相应的装置调试。
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