Fuzzy comprehensive appraisement (FCA) model is a prediction model based on fuzzy mathematics and modern concealeddeposit location prediction theory.
模糊综合评判(FCA)模型是基于模糊数学理论并结合隐伏矿预测理论而建立的一个找矿模型。
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The measurement of ground gas and metal active status is a new method of geochemistry prospecting for concealeddeposit and improving ore-seeking efficiency.