The theory for exploring the moon time after time through double lunar swingby is analyzed at first.
分析了双月球近旁转向实现对月球多次
原理。
）绕行星变轨；借力式飞行路线The theory for exploring the moon time after time through double lunar swingby is analyzed at first.
分析了双月球近旁转向实现对月球多次原理。
After completing lunar swingby maneuvers, the A spacecraft is intended to orbit the Sun "Ahead" of planet Earth, and the B spacecraft "Behind".
完成对器变轨后，A飞
地球前方绕行太阳，而B飞则"后方"绕行。
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