A new fabrication process is more reliable compared to the conventional LLO-based vertical device fabrication.
相比于传统LLO基垂直器件制造，新的制造工艺更可靠。
The flight trajectories from low earth parking orbit (LEO) to low lunar parking orbit (LLO) based on a planar three-body model are studied.
进行了基于平面三体模型的登月飞行器轨道控制方法的研究；研究了从近地低轨道到近月低轨道的飞行轨道；
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