English translation for "roof control by wall-shape pillar"

煤柱支撑顶板法

Related Translations:

wall pillar:  墙支墩

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

Similar Words：

"roof condition" English translation, "roof construction" English translation, "roof contour" English translation, "roof contour control" English translation, "roof control" English translation, "roof control drill" English translation, "roof convergence" English translation, "roof cooler" English translation, "roof corner protection plate" English translation, "roof cover" English translation