UG中对三维模型的尺寸进行“尺寸公差自动标注”,实现了遍历模型视图，多选指定视图中的公差相同的尺寸，按照尺寸类型一次性标注公差。 -UG in the size of three-dimensional model of a " dimension of Tolerance" to achieve the traversal model view, multiple-choice view of the same size as specified tolerances,