第二种方法介绍了利用ADO对象模型在程序设计阶段实现与数据库的动态连接。
The second method introduces how to establish dynamic database connection using ADO Object Model at program design time.
文章介绍了概念设计方法，分析与设计了长江知识库的概念模型、系统构架、系统流程和系统模块。
This paper introduces how to construct Yangtze River knowledge base based on conception design method, analyze and design conception model, architecture, system flow and system modules.
介绍了预测模型的建立方法，并将声电法与参考法进行了比对。
It introduces the building methods of predictive models and compares both ultrasonic-electronic and reference methods.
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