通过对废物交换各环节的阐述，用系统分析的方法，分析了废物交换管理信息系统的基本功能和组成。
By expounding the links of waste exchange and using the method of system analysis, the basic functions and components of such an information system were analyzed.
通过对废物交换各环节的阐述，用系统分析的方法，分析了废物交换管理信息系统的基本功能和组成。
By expounding the links of waste exchange and using the method of system analysis, the basic functions and components of such an information system were analyzed.
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