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。
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.
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