“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	character generator character group character image system character input device character input (text input) CHaracterising ExOPlanets Satellite characteristic characteristic adsorption on mineral surface characteristic age characteristical characteristic algebra characteristically simple group characteristic asteroid characteristic boundary of a domain characteristic capacity of reservoir characteristic class characteristic class of a fiber bundle characteristic class of a manifold characteristic cohomology class characteristic commercial street(district) characteristic concentration characteristic condition characteristic cone characteristic congruence characteristic conoid

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