According to the law of geologic work, feasibility study may be divided into detailedprospecting feasibility study, preliminary exploring feasibility study and detailed exploring feasibility study.
根据地质工作的规律,可行性研究可划分为详查可行性研究、初勘可行性研究和详勘可行性研究。
2
After detailed geological prospecting and evaluation on Zhangyan copper deposit, the level of investigation on the geological characteristics of deposit has been raised.