于是，国家航空和航天局的飞行指挥员告诉他们准备“飞向”月球。

So, the NASA flight director told them they were "go" for the moon.

youdao

为缩短飞行指挥员的训练周期，提高训练效率，降低训练成本，设计并实现了基于PC的飞行指挥训练系统。

In order to improve the level of training flight commander, improve training efficiency, reduce training costs, the "PC-based training of the simulator of flight command system" was developed.

youdao

为缩短飞行指挥员的训练周期，提高训练效率，降低训练成本，设计并实现了基于PC的飞行指挥训练系统。

In order to improve the level of training flight commander, improve training efficiency, reduce training costs, the "PC-based training of the simulator of flight command system" was developed.

youdao