“steep slope mining”的概念、定义、翻译、参考文献-科学参考

单词	steep slope mining
释义	steep slope mining Encyclopedia 工学露天矿采剥方法释 steep slope mining陡帮开采加陡露天矿剥岩工作帮所采用的工艺方法、技术措施和采剥程序的总称。
随便看	circle composition circle covering circle criterion circle cutting circle cycle circled circled closure circled domain circle diagram circle discriminant circle division circle division by chords circle division by lines circled kernel circled set circle-ellipse intersection circle evolute circle function circle geometry circle group circle group action circle inscribing circle inverse curve circle involute circle lattice points

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