A new respiratory training system for astronauts

摘要

More and more astronauts and common people will be sent to space.When going to space from the earth or return to the earth from space in a spaceship,especially in emergency,men will suffer from hyper-gravity.Hyper-gravity can induce much sickness,and endanger the life of human.Respiratory training in advance can help astronauts to tolerate much higher gravity values.A new respiratory training system was developed for astronauts.The system can be well worked for astronauts now.