把全部有效实体单元进行3维实体布尔运算，得到牙齿的实体模型。

All obtained valid 3d solid elements are combined with Boolean operation, and the volumetric model of a tooth is then achieved at last.

youdao

把全部有效实体单元进行3维实体布尔运算，得到牙齿的实体模型。

All obtained valid 3d solid elements are combined with Boolean operation, and the volumetric model of a tooth is then achieved at last.

youdao