“two step mining”的概念、定义、翻译、参考文献-科学参考

单词	two step mining
释义	two step mining Encyclopedia 工学回采工艺释 two step mining两步骤回采在回采过程中，将采区或矿块划分为矿房和矿柱，第一步骤回采矿房，第二步骤回采矿柱的回采方式。
随便看	wave function of plane wave wave function renormalization wave-function renormalization wavefunction renormalization wave-function renormalization constant wave function theory wave gauge wave generator wave glider wave group wave guide waveguide waveguide acoustooptic tunable filter waveguide all optical waveguide device waveguide all-optical waveguide device waveguide antennas waveguide arc detector waveguide attenuator waveguide below-cutoff attenuator waveguide cavity waveguide component waveguide dispersion waveguide geometric optical device waveguide grating waveguide grating router

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