The basic function, constructing way and information searching workflow of sub-module were studied, which provide base for development of learning module of virtual printing problems training system.
通过研究子模块的基本功能、构建方法和信息检索流程，为虚拟印刷故障培训系统学习模块的开发奠定基础。
This USES a form of a virtual printer-basically printing the text document to a format that can be saved to file and somewhat protected from other authors.
这使用了一种虚拟打印机的形式—即将文本文档打印为某种格式，这种格式可以被保存到文件中并一定程度上防止其他作者修改。
The method of designing the printing roller grinder bed with CAD and CAE integration technology under virtual environment is put forward. It has important significance in designing other products.
本文提出的利用CAD和CAE集成技术在虚拟环境下对版辊磨床床身进行开发设计的方法，对产品的动态优化设计具有指导意义。
Finally, did some research in data storage, actualized database control based on virtual instrument technology, achieved browse and printing of the report forms.
最后对数据存储进行研究，利用虚拟仪器技术实现对数据库的各种操作，直到实现报表的浏览和打印。
Finally, did some research in data storage, actualized database control based on virtual instrument technology, achieved browse and printing of the report forms.
最后对数据存储进行研究，利用虚拟仪器技术实现对数据库的各种操作，直到实现报表的浏览和打印。
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