The design and development of data migration tool is completed by applying database principles and advanced information technologies.
运用数据库原理和先进的信息技术，完成了数据迁移工具的设计与开发。
The unconnected PC version applies advanced random fuzzy technologies and can automatically generate exam papers in real-time by using the question database as data source;
系统中的单机版采用了先进的随机模糊数技术，以试题库作为数据源，实现了实时自动试卷生成；
The unconnected PC version applies advanced random fuzzy technologies and can automatically generate exam papers in real-time by using the question database as data source;
系统中的单机版采用了先进的随机模糊数技术，以试题库作为数据源，实现了实时自动试卷生成；
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