区域重叠 meaning in English

zone overlapping

Is unspecified if the source and destination areas overlap
如果源区域和目标区域重叠，则
And we establishes domain - decomposition parallel computation model from object - oriented viewpoint . the method looks on every sub - domain generated by domain decomposition as a single object . for interior boundary introduced by domain decomposition , we use domain - overlap technique by message passing of interior boundary between objects
它把分区后的每个子区域看作一个单一的对象，对于划分后引入的内部边界，采用区域重叠技术，使得对象间通过内部边界的消息传递来完成整体的耦合。