“room-and-pillar mining with subsequent backfill”的概念、定义、翻译、参考文献-科学参考

单词	room-and-pillar mining with subsequent backfill
释义	room-and-pillar mining with subsequent backfill 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。
随便看	diffusional charging diffusional charging, diffusion charging diffusional isotope effect diffusional transition diffusion and reactions in pores diffusion annealing diffusion approximation diffusion area diffusion barrier diffusion bonding diffusion boundary layer diffusion boundary layer of dyes diffusion capacitance diffusion charging diffusion cloud chamber diffusion coefficient diffusion coefficient and inducing coefficient diffusion coefficient of electron diffusion coefficient of electron and hole diffusion coefficient of hole diffusion coefficients diffusion combustion diffusion constant diffusion-consumption equation diffusion control

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