在板块构造不同演化阶段，形成的矿床组合也各不相同；

During the different evolutionary phase of the plate tectonition, there were different deposit associations.

youdao

在板块构造不同演化阶段，形成的矿床组合也各不相同；

During the different evolutionary phase of the plate tectonition, there were different deposit associations.

youdao