循环系 meaning in Chinese

circulatory system
recyclesystem

Construction of cyclically resolvable cyclic kirkman triple systems
循环系的嵌入
Flatness of some cyclic acts
一类循环系的平坦性
M6 can activate circulation system , combust fats and slimtone by means of repeated rhythm massage with particular roller and pressure suction
借助特殊的滚筒，加上负压吸引反复的进行韵律式深层按摩，达到活化循环系、燃烧脂肪、健肤纤体的效果。