English translation for "井下梯段采矿法"

underground bench mining

Related Translations:

全年采矿:  year around mining

梯道:  ladderstairway

船尾梯:  pooladder

梯己:  1.(亲近的; 贴心的) intimate 短语和例子梯己人 intimate friend; 梯己话 confidence2.(家庭成员个人积蓄的; 私房) private savings of a family member 短语和例子梯己钱 privately saved money

螺旋梯梯井:  hollow newelopen newel

梯井:  stair shaft

梯车:  passenger stepstower wagon

防火梯:  fire escape staircase =fire-escape staircasefire ladder

梯工:  ladder work

单梯:  first floor laddersingle ladder

Similar Words：

"井下随钻测井" English translation, "井下随钻测量" English translation, "井下碎矿机" English translation, "井下探测部分" English translation, "井下梯度" English translation, "井下梯段式开采" English translation, "井下田" English translation, "井下通风不良地区" English translation, "井下拖拉机" English translation, "井下挖掘机" English translation