polychromatic graph

• 多色图

polychromatic graph的用法和样例：

例句

1. In addition, all the paths and structure element groups, which fulfiled the restricted conditions, were gained by the algorithm of polychromatic sets theory.
   利用夹具概念设计多色图和多色集合的算法，找出满足约束条件的所有路径和可能的设计方案。