The system is composed of the account management module, input module, dada processing module, output inquiry module, and data base.

系统结构由账户管理模块、输入模块、数据处理模块、查询输出模块和数据库组成。

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The system is composed of the account management module, input module, dada processing module, output inquiry module, and data base.

系统结构由账户管理模块、输入模块、数据处理模块、查询输出模块和数据库组成。

youdao