You need to prepare a complicated, multi-part object, but you expect to do it more than once or with varying configurations.
你需要准备一个复杂的、由多个部分组成的对象，但是你希望生成多次，或者使用不同的配置生成。
The attribute of VEM part object is specified with parametric method based on feature. The feature classes and part classes are defined.
利用基于特征的零件参数化方法确定了立磨机零件对象的属性，并对各特征类和零件类进行定义。
These functions are frequently understood as aspect of the self, which are projected into the part object.
这些功能常常被理解成自体的方面，被投射到部分客体了。 （《今日克莱因》， 卷1，第5页；
These functions are frequently understood as aspect of the self, which are projected into the part object.
这些功能常常被理解成自体的方面，被投射到部分客体了。 （《今日克莱因》， 卷1，第5页；
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