English translation for "shaft safety pillar"

井筒保安矿柱

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：

"shaft roasting" English translation, "shaft rocker arm" English translation, "shaft room" English translation, "shaft rotation" English translation, "shaft run-out" English translation, "shaft sag" English translation, "shaft screen" English translation, "shaft seal" English translation, "shaft seal booster pump" English translation, "shaft seal collar" English translation