English translation for "pillar drift"

带护巷柱的平巷

Related Translations:

pillar method:  柱式采矿法柱式开采法

pillar stiffener:  支撑柱

coral pillar:  珊瑚柱

pillar operation:  矿柱工作煤柱工作

bringback pillar:  回采煤柱

built pillar:  组合桩

hollow pillar:  空心支柱管柱空心柱

sun pillar:  日柱

granite pillar:  花岗石柱

draw pillars:  回收矿柱

Similar Words：

"pillar cornerstone industry" English translation, "pillar crane" English translation, "pillar die set" English translation, "pillar drain" English translation, "pillar drawing" English translation, "pillar drill" English translation, "pillar drilling machine" English translation, "pillar estate" English translation, "pillar extraction" English translation, "pillar extraction drilling" English translation