剧情介绍
Before spaceflight aviators began wearing pressure suits to allow them to function at higher ceilings. These aviation suits were adapted for the early Cosmonauts and Astronauts but as requirements became more demanding spacesuit design became more elaborate.
This episode looks at the evolution of the modern spacesuit, capable of supporting life in extreme conditions. 暂无
This episode looks at the evolution of the modern spacesuit, capable of supporting life in extreme conditions. 暂无