By means of comparing, analyzing and generalizing the functions and needs of a water environment information systen, the commonness of the system function may be found.
By means of comparing, analyzing and generalizing the functions and needs of a water environment information systen, the commonness of the system function may be found.
摘要对当前水环境信息系统的功能进行了比较和归纳，对其业务需求进行了抽象概括，找出其功能上的共性。