Cluster maps of trace elements in main rock types from the Dabie orogenic belt.
图2大别造山带主要岩石类型微量元素谱系图fig。
2
The grey cluster method has been used for appraisal of the slope engineering rock mass of a gold ore mine.
利用灰色聚类方法对某金矿边坡工程岩体质量进行评价。
3
The sea corroding and weathering granite and abstract rock painting cluster in Laoya Hill is an unusual seashore sight in our country, and is praised as the "abstract gallery".