OWL supports the basic set operations, namely union, intersection and complement.

OWL支持基本的集合操作，即并，交和补运算。

youdao

The other types are intersection classes, union classes, complement classes, restrictions, and enumerated classes.

其他方式是交叉类、联合类、补充类、限制类和枚举类。

youdao

The other types are intersection classes, union classes, complement classes, restrictions, and enumerated classes.

其他方式是交叉类、联合类、补充类、限制类和枚举类。

youdao