推进因子 meaning in Chinese

propulsion factor

In this thesis , the authors analyze the present situation of the development of county economy in different periods and try to find out their characteristics and key issues affecting the development . case analysis was carried out by selecting three pilot counties from south , central and north of jiangsu province . the authors investigated the major positive and negative factors affecting county econ omy development on the base of case studies and second - hand data analysis
本文从不同阶段县域经济发展现状对比分析入手，找到不同发展阶段中县域经济的运行特点和发展着力点；以江苏的苏南、苏中和苏北不同区域的典型县市为例，在实地走访调查的基础上，主要采用二手资料分析的方法，研究县域经济发展的主要推进因子和制约因子；最后就新形势下县域经济发展提出建议。