Dynamic Simulation of Regional Environment-economy System-a case study of Xiangfan, Hubei Province after the project of south-to-north water transfer project in China是什么意思_Dynamic Simulation of Regional Environment-economy System-a case study of Xiangfan, Hubei Province after the project of south-to-north water transfer project in China在线翻译_英语_读音_用法_例句