面板堆石坝垫层料上游坡面施工直接关系面板的质量、大坝施工进度及施工成本。
Slope construction at upper reach of bedding materials of the concrete face rock-fill dam directly relates to the quality of concrete face, dam construction progress and cost of construction.
用户、目标、处理过程、用户接口面板等概念都被放到一起，它们之间的关系通过一个模型来确定和描述。
Concepts like Users, goals, processes, User interface panels, and so on are put all together, and their relationships are identified and described using a model.
要建模继承，可以利用由uml建模面板提供的一般化关系，它是从继承类到基础类而绘制出来的。
To model inheritance, use the generalization relationship provided by the UML modeling palette, which is drawn from the inherited class to the base class.
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