circulation method meaning in Chinese

循环法
周转法

A study of circulation method of land contract and management right in the countryside
农村土地承包经营权流转方式研究
Clinical observation on clearing away heat and promoting blood circulation method
清热活血法联合脑脊液置换术治疗原发性蛛网膜下腔出血临床观察
Clinical study on treatment of 40 cases senile psoriasis with supplementing qi and activating blood circulation method
益气活血法治疗老年性银屑病40例临床研究
Clinical study on treatment of 60 cases of arteriosclerosis obliteran s by supplementing qi and activating blood circulation method
益气活血法治疗闭塞性动脉硬化症60例临床研究
Clinical observation on 53 cases of phyloric helicobacterium relative gastritis treated with supplementing qi , removing heat and activating blood circulation methods
益气清热活血法治疗幽门螺杆菌相关性胃炎53例临床观察