In order to provide a criteria for the stage division, the author gives a definition of exploration stage, division principles and its quantitive indications.
为了使划分阶段具有准则依据，作者提出了地勘阶段的定义、划分原则和区分阶段的定量标志。
In order to provide a criteria for the stage division, the author gives a definition of exploration stage, division principles and its quantitive indications.
为了使划分阶段具有准则依据，作者提出了地勘阶段的定义、划分原则和区分阶段的定量标志。
应用推荐