In the light of some view of system about body energy super session, this article makes study on the double anaerobic exercises with the tool of resisting air which put in exercisers' mouth.
依据人体能量代谢的系统论观点，通过运用阻氧嘴进行双重缺氧训练的研究。
2
This paper analyzes the operating principle of super capacitor system, and divides into three parts of inverter, bi-directional dc-dc converter and Electric Double Layer Capacitors.