利用灰色GM(1,1)模型，结合生产资料对磨心坡深部煤层厚度进行预测。
Combining with the production data, grey GM (1, 1) model is used to predict deep thickness of coal seam in Moxinpo.
利用灰色GM(1,1)模型，结合生产资料对磨心坡深部煤层厚度进行预测。
Combining with the production data, grey GM (1, 1) model is used to predict deep thickness of coal seam in Moxinpo.
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