The database system of this text is an exam database, including register interface, maintain interface, skim through interface and export exam interface.

本文的数据库系统是一个题库管理系统，包括登录界面，维护界面，浏览界面和出卷界面。

youdao

The CLP includes both a front-end process (representing the user interface) and a back-end process to maintain a database connection.

CLP包括前端进程(表示用户界面)和后端进程，可以用它们来维护数据库连接。

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The easiest way to maintain a consistent user interface, is to recycle as much of it as possible.

维护一个协调一致的用户界面最简单的办法就是，尽可能地重复使用它。

youdao

The company must spend to maintain its plumbing and constantly improve its interface, but once that's done, it stands back and collects its middleman money.

WSJ: Is Twitter Really Worth $10 Billion?