Retroengine's firing time must the accuracy control, the firing time differ 1 second, will cause the airship point of descent position difference kilometer.

制动发动机的点必须精确控制，点1秒钟，就会飞船落点位置公里。

The airship establishes the returns posture immediately, the returns cabin and the advancement cabin separates, the retrofire, starts from the outer space to the earth's surface returns.

飞船随即建立返回姿态，返回舱与推进舱分离，制动发动机点，开始从太空向地球表面返回。