矿房 meaning in English

chamber
◇矿房运输机 room conveyer

Design and practice of large - room open stoping
大矿房空场法回采的设计与实践
The practise of blast technique of sublevel drilling and stope mining
分段凿岩阶段矿房法爆破工艺的实践
Discussion on exposed roof area of block chambering method in jinling iron mine
试论金岭铁矿阶段矿房法的顶板暴露面积
Research of large diameter long - hole sublevel room mining in zijinshan gold - copper mine
紫金山金铜矿大直径深孔阶段矿房法的试验
Development of fuzzy decision models for design optimization of structural parameters for mining buildings with both ground and underground instabilities : a case study at an iron ore mine
模糊评判在露天转地下矿山的矿房结构参数优化中的应用

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