在对象编辑器，创建一个车削对象并绘出对象的轮廓。

In the object Editor, create a Lathe object and draw the profile of the object.

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这些练习在画出或没有画出对象轮廓的情况下都能进行。

This can all be done with or without outlining the subject.

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这些练习在画出或没有画出对象轮廓的情况下都能进行。

This can all be done with or without outlining the subject.

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