Greyerz格雷耶斯
greyadj.灰色的n.灰色vi.变成灰色=<美>gray
grey relational decision-making algorithm灰色关联决策算法
Grey Synthetical Associatied analysis method灰色综合关联分析法
Grey comprehensive multiple target evaluation灰色多维综合评估
grey relation restrietion-BP neural network灰色关联约束-BP神经网络