四带 meaning in Chinese

four-tape

Four - tape lapping head
四带绕包头
Fourthly , on the basis of specifying the interaction between population carrying capacity and sustainable development of regional economy , the new concept " ecological energy " was put forward and its index system was established in the paper . factor analysis and ward cluster analysis were used to explore the sustainable development of regional economy . as far as the divided types of " ecological energy " were concerned , we held that it was necessary to take the unequal development pattern in the area
第四，晋西黄土丘陵沟壑区人口容量与区域经济可持续发展研究，是在明确二者相互关系的基础上，提出了区域人口“生态活力”的新概念，建立了区域人口“生态活力”的指标体系，并用因子分析和聚类分析等多元分析法，划分了该区域人口“生态活力”的类型，据此提出了区域经济发展的“一中两轴四带”的不平等发展模式。