论文部分内容阅读
现在人类已经实现了飞天梦,可是由于失重,航天员在太空站或太空舱中无法自由站立,行动不便。我们可以考虑用磁
Now people have realized the dream of flying, but due to weightlessness, astronauts cannot stand freely in the space station or space capsule, and they are inconvenient to move. We can consider using magnetic