wide-domain grey decision method 宽域灰色决策法

grey target decision method 灰靶决策法

grey decision-making method 灰色决策方法

grey condition decision method 灰色局势决策方法

grey situation decision method 灰色局势决策方法

grey state strategic decision method 灰色局势决策法

grey incidence decision-making method 灰色关联决策法

the grey incidence decision-making method 灰色关联决策方法

decision method of grey state 灰色局势决策方法