THE DEVELOPMENT OF ENVIRONMENTAL MANAGEMENT INFORMATION SYSTEM BASED-COM TECHNOLOGY AND STUDY OF INTEGRATED ENVIRONMENTAL MODEL-- With the example of the region of Ni Er-Ji reservoir environmental management information system是什么意思_THE DEVELOPMENT OF ENVIRONMENTAL MANAGEMENT INFORMATION SYSTEM BASED-COM TECHNOLOGY AND STUDY OF INTEGRATED ENVIRONMENTAL MODEL-- With the example of the region of Ni Er-Ji reservoir environmental management information system在线翻译_英语_读音_用法_例句