rock pillar meaning in Chinese

岩柱

Calculation of shortest net rock pillar between two roadways
两巷道间的最短净岩柱计算
Confirming least rock pillar thickness in cross - cut coal uncovering
石门揭煤最小预留岩柱厚度的确定
Classification and distribution of the geological landscapes of stone forests and rock pillars
林柱状地质景观的类型与分布
Application of ribration punched broken rock pillar in construction of yantai sea area
振冲碎石桩在烟台沿海地区工程中的应用
Applicaton of punched broken rock pillars under mud soft ground base condition in feicheng mineral area
肥城矿区淤泥质软弱地基条件下振冲碎石桩的应用

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