The Expression problem is a real, practical problem in object-oriented programming, and most common solutions to it are inadequate.
表达式问题在面向对象的编程中是真实的、实际的问题，且针对它的最通用的解决方案是不足的。
If you've spent a significant amount of time working with object-oriented languages, you've probably run into examples of the Expression Problem.
如果您已经花费了大量的时间使用面向对象的语言，则您可能已经遇到了表达式问题的例子。
With object oriented method, the expression of part's feature and algorithm of blank expanding is described in detail.
利用面向对象的方法，对冲压件形状特征的表达和毛坯展开算法进行了详细的描述。
The paper establishes the model of product data exchange in computer with feature representations and the object-oriented technique, discusses the method of features and constrains expression.
研究运用面向对象技术实现特征表示的目的就是通过面向对向技术建立适用于产品数据交换的计算机内部数据表达模式。
UML can provide a rich, precise and easily-expanded expression for the development of object-oriented system, the automation of software production and the construction of supporting environment.
UML能为面向对象系统的开发、软件生产的自动化和支持环境的建造提供一种丰富、严谨、扩充性强的表达方式。
The second chapter described the Algorithms of Object- oriented remotely sensed information extraction based on multi-scale and character expression of remotely sensed image.
第二章阐明了基于多尺度的面向对象的遥感信息提取算法，以及影像特征表达方式。
With object oriented method, the expression of part's feature and algorithm of blank expanding is described in detail. Through interactive method, the system can effectively produce c...
利用面向对象的方法，对冲压件形状特征的表达和毛坯展开算法进行了详细的描述。
The method adopts object-oriented technology for electric devices and knowledge expression based on produced rules to build topology configuration knowledge base and operation rule knowledge base.
采用面向对象的电气设备表示方法和基于产生式规则的知识表达方法，建立电网拓扑结构知识库和操作规则知识库。
The method adopts object-oriented technology for electric devices and knowledge expression based on produced rules to build topology configuration knowledge base and operation rule knowledge base.
采用面向对象的电气设备表示方法和基于产生式规则的知识表达方法，建立电网拓扑结构知识库和操作规则知识库。
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