Space flight training simulator is one of the important equipments for astronaut training on ground.

航天飞行训练模拟器是用于航天员训练的地面重要设备之一。

youdao

Space flight training simulator is one of the important equipments for astronaut training on ground.

航天飞行训练模拟器是用于航天员训练的地面重要设备之一。

youdao