在main图中，利用uml符号创建带有属性及其之间关系的对象。
In the Main diagram, use UML notations to create objects with attributes and the relationships between them.
您可以在子工作区内创建一个新的对象（图表，符号，或者定义），并将其保存。
You can create a new object (diagram, symbol, or definition) in the child Workspace, and save it.
采用面向对象的程序设计方法，讨论了栅格符号和注记编辑软件的设计，并给出了编辑软件的创建要点。
The design of raster symbols and notes editing software by using an object-oriented programming method was discussed. The establishing key points of editing software are given.
采用面向对象的程序设计方法，讨论了栅格符号和注记编辑软件的设计，并给出了编辑软件的创建要点。
The design of raster symbols and notes editing software by using an object-oriented programming method was discussed. The establishing key points of editing software are given.
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