“sublevel caving method with sill pillar”的概念、定义、翻译、参考文献-科学参考

单词	sublevel caving method with sill pillar
释义	sublevel caving method with sill pillar Encyclopedia 工学阶段崩落采矿法释 sublevel caving method with sill pillar有底柱分段崩落采矿法将阶段划分为若干个分段，在每个分段下部设有出矿专用的底部结构，矿石按分段自上而下逐段依次进行回采的采矿方法。又称有底部结构的分段崩落采矿法。
随便看	low molecular weight chondroitin sulfate low molecular weight compounds content low molecular weight heparin，LMWH low mountain landscape lowness low nitrogen oxide burner low noise low noise amplification technique low noise amplifier low-noise amplifier low noise factory design low noise machine design low NOx combustion technology low NOx emission combustion low NOx pulverized-coal burner low nutrient-low production（LNLP）regions low observable low observable technology low-order model low pass filter low-pass filter low pass filter, low-pass filter low-pass filter or RC integrating circuit low-pass filters lowpass filters

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