航天服是航天员在进行航天活动中穿着的衣服,其作用是飞船在舱内压力下降的时候,为航天员营造一个适合生存的微小环境,以保证航天员人身安全。航天服种类、构造和功能航天员进行太空飞行必须穿着特殊材料、选用特殊工艺、经过特殊加工和特殊技术制成的航天服,有的航天服造价可达上千万美元。航天服是世界上最为昂贵的衣服,它是保障航 Spacesuit is the astronaut wearing clothes in space activities, its role is that spacecraft in the cabin when the pressure drops, astronauts to create a suitable small environment for survival, in order to ensure astronauts personal safety. Spacesuits species, structure and function Astronauts must wear special materials for space flight, use special technology, special processing and special technology made of space suits, and some spacesuits cost up to tens of millions of dollars. Spacesuit is the world’s most expensive clothes, it is to protect the air