Geological model in mineral exploration and development plays an important role in the evaluation of mineral resources and mining programs play a decisive role in the design.
地质模型在矿产的勘探与开发中具有重要的作用，在矿产的评价以及开采方案的设计中起到举足轻重的作用。
The classification system of mineral resources reflects, at some extent, he technology level of mineral exploration and development and the background of the nation and corporation who established it.
矿产资源的分级分类体系，既反映了勘探(查)开发行业的技术水平，也反映了国家和企业的资源管理水平。
The final location is the first-class mineral resources exploration and development companies.
其最终定位是全国一流的矿产资源勘探、开发企业。
The author holds the evaluation of the economic results of mineral resources exploration involves mainly two aspects: the expenses needed and the value of development.
文章认为，在矿产资源勘查经济效益评价中，主要涉及勘查矿产资源所需的费用和开发矿产资源的价值两个方面。
The author holds the evaluation of the economic results of mineral resources exploration involves mainly two aspects: the expenses needed and the value of development.
文章认为，在矿产资源勘查经济效益评价中，主要涉及勘查矿产资源所需的费用和开发矿产资源的价值两个方面。
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