The library technique is used for management of model library so that the structure of model file is clearly and the management of file is convenient.

模型室的管理运用了数据库技术，使模型文件结构清晰、管理便利。

youdao

Using the method of the card to been greatly improved compared with before, it is convenient to manage, easy to upgrade, the great management of facilitating student's file.

比起以前使用卡片的方法有了很大的进步，方便管理，易于更新，极大的方便了学生档案的管理工作。

youdao

Using the method of the card to been greatly improved compared with before, it is convenient to manage, easy to upgrade, the great management of facilitating student's file.

比起以前使用卡片的方法有了很大的进步，方便管理，易于更新，极大的方便了学生档案的管理工作。

youdao