夏甸金矿排水系统优化前管理困难，优化后采用集中排水，不但减少了排水费用，而且管理非常方便。

Ever since concentrate optimizing put into practice, not only the optimizing charge is decreased, but also it is very convenient to manage.

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说明：VB水费收费管理信息系统，完整的毕业论文设计资料，含VB代码实例，系统功能：用户信息的添加、修改、删除和查询。

VB water charges management information system, complete thesis design information, including the VB code example, the system features: User information to add, modify, delete, and query.

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