English translation for "下向梯段式回采"

heading and bench mining

Related Translations:

后退式回采:  back comingbring backretreating working

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：

"下向梯段爆破" English translation, "下向梯段工祖" English translation, "下向梯段回采" English translation, "下向梯段式长壁回采" English translation, "下向梯段式的" English translation, "下向通风" English translation, "下向通风器" English translation, "下向通风筒" English translation, "下向通风系统" English translation, "下向铣切" English translation