Separates adjacent subcomponents of data fields where allowed. If there are no subcomponents, this character may be omitted.
在允许的地方，分隔数据字段中相邻的子组件。如果没有子组件，该字符将被忽略。
2
Based on the characteristic of the geodesic, the distance between the corresponding points in adjacent cutter contact curves can be adjusted adaptively according to the local character of the surface.