The principle and the technique development of the recirculation gas stripper of tandem accelerator are reviewed. Adopted recirculation gas stripper,the performance of tandem has been great improved.

• 循环气体剥离是国际上普遍采用的对串列静电加速器改进的一项技术，介绍了该技术的原理、具体技术、现状及其发展动态。