三维实体布尔运算。

Boolean operation of 3-d entities.

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

实体线、实体面，一般用来执行布尔运算。

Use solid line and solid plane for Boolean calculating.

youdao

实体线、实体面，一般用来执行布尔运算。

Use solid line and solid plane for Boolean calculating.

youdao