English translation for "shaft 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 passing" English translation, "shaft penetration" English translation, "shaft phalanx" English translation, "shaft phenomenon" English translation, "shaft piercing" English translation, "shaft pin" English translation, "shaft pinion" English translation, "shaft pipe" English translation, "shaft piston compressor" English translation, "shaft plumbing" English translation