An object that is not a sub-object of any other object is called a complete object.
不是任何其他对象的子对象的对象称为完整对象。
2
To define the visibility of the edges, you can apply a Edit Mesh modifier to the object, change to the edge sub-object level and use the Surface Properties tools.
要定义边缘的可见性，您能运用编辑滤网修饰词于对象，变成边缘次级对象水平并且使用表面物产工具。
3
If an object is actually a sub-object of another object-for example, an object that represents a given table of the database-it can simply be returned by a member function of its parent object.