level grey evaluation method 层次灰色评价法

fuzzy-grey evaluation method 灰色模糊综合评价

hierarchy grey evaluation method 层次灰色评价法

hierarchical grey evaluation method 层次灰色评价法

grey relative evaluation method 灰色关联评价法

grey synthetic evaluation method 灰色综合评判法

grey connecting evaluation method 灰色关联评价法

grey comprehensive evaluation method 灰色综合评价法