The significance of "life cycle" phenomenon to the classification and management of nature relics reserves was expounded.
自然遗迹的“生命周期”现象对于自然遗迹类保护区分类和管理的意义。
2
The practical application of the kriging estimate method in estimation and classificationof the mineral resources and reserves of a mine in Nanshan was expounded.
重点阐述了克立格估算法在南山某矿矿产资源储量估算、分类中的实际运用。
3
At present, the 6p classificationof petroleum reserves has been becoming in popular.