English translation for "回采煤柱"

abstraction of pillars
back pulling
bringback pillar
pulling back
stump extraction

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：

"回采机械" English translation, "回采矿房" English translation, "回采矿柱" English translation, "回采率" English translation, "回采煤房" English translation, "回采炮眼" English translation, "回采平巷" English translation, "回采区" English translation, "回采区放矿溜道" English translation, "回采水平" English translation