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。
An objective evaluation on the comprehensive value of the architectural heritage provides important basis for its correct protection and development.
客观评估建筑遗产的综合价值是正确保护和利用建筑遗产的依据。
An objective evaluation on the comprehensive value of the architectural heritage provides important basis for its correct protection and development.
客观评估建筑遗产的综合价值是正确保护和利用建筑遗产的依据。
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