The management object of the farmland water conservancy project geographic information system is a scattered, multiple centre data management group.
农田水利工程地理信息系统管理的对象是一个离散性的、多中心的数据处理群体。
The management object of the farmland water conservancy project geographic information system is a scattered, multiple centre data management group.
农田水利工程地理信息系统管理的对象是一个离散性的、多中心的数据处理群体。
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