The locus of ground of each abrasive grit have repeatability and evenlydistribution, that is to say two optional adjacent geometric locus have the same spacing.
磨具上任何单颗的磨粒在工件表面形成的轨迹具有重复性，且分布均匀。
2
As with earlier releases of DB2, it is important to select a distribution key that evenly distributes rows across partitions.
与以前的DB 2版本一样，一定要通过选择分布键跨分区均匀地分布行。
3
The hash code should provide a uniform distribution of values over the key space so that the partitions are evenly balanced.