绕行的

Signs directed traffic to a detour.

路标来往车辆引向绕行的路。

After completing lunar swingby maneuvers, the A spacecraft is intended to orbit the Sun "Ahead" of planet Earth, and the B spacecraft "Behind".

完成对探测器变轨后，A飞船球的前方绕行太阳，B飞船则"后方"绕行。