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stage open stoping with subsequent backfill
释义
stage open stoping with subsequent backfill
Encyclopedia
工学
分段充填采矿法
释
stage open stoping with subsequent backfill
阶段空场嗣后充填采矿法
用阶段空场法回采矿房或矿柱,并用充填料一次性充填采空区支撑围岩,为间柱或周围采场的回采创造条件的采矿方法。
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refinement
refinement equation
refinement of a collection of sets
refinement of a covering
refinement of geographical names
refinement theorem
refinery alkaline residue
refinery equipment
refinery gas
refinery production safety
refine search
refining
refining of aluminium
refining of gold and silver
refining of petroleum
refining of woody oil and fats
refining process
refining process control system
refining treatment
refinish
reflectance
reflectance anisotropy spectroscopy
reflectance anisotropy spectroscopy, RAS
reflectance difference spectroscopy
reflectance difference spectroscopy, RDS
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