最后讨论航天员出舱运动轨迹与初始速度关系。

Finally, the motion track of the astronaut during extra-vehicleis discussed.

youdao

是的，票价和经济舱一样，我现在给你出票吗？

Yes, the fare is the same as economy. Shall I issue your ticket now?

youdao

是的，票价和经济舱一样，我现在给你出票吗？

Yes, the fare is the same as economy. Shall I issue your ticket now?

youdao