通过对硬岩型铀矿坑口堆浸法的工艺流程分析，总结出坑口堆浸成本由矿石开采费用、主要原材料费用等14项要素组成，并建立了地质经济评价模型。
By analyzing the technical flow of pithead heap-leaching uranium deposits of hard-rock type, the authors analyze its 14 cost items such as ore mining fee and major materials fee etc.
模型研究主要有层次分析法(AHP)、内外部要素的协同(EFAS)、内部要素的协同(IFAS)、模糊综合评价法(FCE)等方法模型。
Model study primarily covers Analytic Hierarchy Process (AHP), External Factor Analysis Summary (EFAS), Internal Factor Analysis Summary (IFAS), Fuzzy Comprehensive Evaluation (FCE), and so forth.
在分析机内测试(BIT)主要设计要素组成的基础上，提出了BIT综合表示模型。
A model for built-in test (BIT) integrated expression is presented based on the composition analysis of its main design elements.
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