"The first braking at perilune is another key moment in the long journey of Chang'e-1," he said.

"第次制动时perilune是另个关键时，长的征上的嫦， "他说。

Abstract.The first orbit maneuver of lunar orbit insertion (LOI) must be implemented at the first perilune of the spacecraft flight to the moon.

月球捕获控制第次制动必须卫星飞向月球的第近月点完成。