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房柱采矿嗣后充填法
释义
房柱采矿嗣后充填法
Encyclopedia
工学
充填采矿法
释
room-and-pillar mining with subsequent backfill
房柱采矿嗣后充填法
用房柱法进行矿石回采,并用充填料一次性充填采空区以支撑围岩,为间柱或周围采场的回采创造条件的采矿方法。
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nonterminating
nonterminating continued fraction
nonterminating decimal
non-thermal background
non-thermal bremsstrahlung
non-thermal electron
non-thermal emission
non-thermal particle
non-thermal process
non-thermal proton
non-thermal radiation
nonthermal radiation
non-thermal radio halo
non-thermal radio radiation
non-thermal radio source
non-thermal source
non-thermal spectrum
non-thermal velocity
non-thermodynamic equilibrium
non-thermodynamic equilibrium, NTE
nonthyroidal illness syndrome
non-timber forest
non-timber forest produces
non-timber forest products management certification
non-timber forest spices
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