Coloring of conflict graphs has been used in high level synthesis to map operators, values and data transfers onto Shared resources, however, finding a minimum sized coloring is NP hard problem.

高层次综合中通过对冲突围着色方式把操作、变量值、数据传输映射到共享资源中，然而寻找图着色所需的最小颜色数目是个NP难题。

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The sketch map of change on microstructure of anodic oxidation film during the reaming process and the process parameters for obtaining the multi-coloring by blocking layer adjusting were presented.

给出了扩孔处理过程中阳极氧化膜横断面的显微结构变化示意图，并给出了“阻挡层调整”实现多色化的工艺参数。

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