顶点焊接编辑器在设定范围内将物体的相邻顶点级别面片删除并焊接顶点可以减少面片数但不同于优化编辑器
The Vertex welding editor can reduce the number of adjacent vertices of an object by deleting and welding vertices within the set range, but this is different from the optimization editor
以上为机器翻译结果，长、整句建议使用 人工翻译 。