① 系统管理：进行数据备份和还原，以及对用户信息进行管理。

② 实验室管理：可进行实验室的添加、修改、删除和查询操作。

③ 设备信息管理：管理员用户可进行设备的添加、修改、删除和查询操作。

④ 设备管理：可进行设备的分配与归还管理、查询设备分配和归还情况。

⑤ 报表管理：可进行设备信息报表、设备分配报表和设备归还报表的打印输出。

-Management: (1) system for data backup and restore, and manage the user information.

(2) the laboratory management: can carry on laboratory to add, modify, delete, and query operations.

(3) equipment information management: the administrator user equipment can be add, modify, delete, and query operations.

(4) equipment management: can carry on the distribution of the equipment and return management, query equipment allocation and the return of the situation.

Management: (5) statements can be equipment information report, equipment distribution report and return statements printed output.