English translation for "二次回采"

back extraction
second mining

Related Translations:

回采平巷:  butt headingextraction driftextraction gallerylevel gallerystope driftstoping drift

矿柱回采:  pillar extractionpillaringrobbing pillars

矿石回采:  extraction of oreore extraction

煤矿回采:  stope of coal mines

混合回采:  bulk mining

回采层:  winning shift

快速回采:  fast extraction

回采工作面:  stope

回采区:  winning area

回采矿柱:  pillar drawingpillar robbingrobbing

Similar Words：

"二次化学平衡" English translation, "二次坏松弛" English translation, "二次还原" English translation, "二次徽分" English translation, "二次回波" English translation, "二次回风" English translation, "二次回归" English translation, "二次回归方程" English translation, "二次回归分析" English translation, "二次回火" English translation