此工具可以帮助我们创建一个物体的零件，通过在物体表面画分割线。

This tool helps us to create several sections of an object from cutting lines by drawing Splines over the model.

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导向器类零件分体式精铸的关键技术之一是切分得到蜡模模具设计的内、外环及叶片单元体即如何实现分割面的生成。

One of the key-technologies of guiding device investment casting is getting internal ring, external ring and blade unit by splitting integral guiding device part for wax-mold design.

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