“determination on stage height”的概念、定义、翻译、参考文献-科学参考

单词	determination on stage height
释义	determination on stage height Encyclopedia 工学地下开采设计释 determination on stage height阶段高度确定根据矿体赋存条件、矿体厚度、矿岩稳固程度、采掘运设备、矿山生产规模、采矿方法等因素，经综合分析比较确定阶段高度的过程。
随便看	left parametrix left parenthesis left perfect ring left periodic group left PID left PIR left polygon left posterior fascicular block left primary element left primitive algebra left primitive ideal left primitive ring left principal fibration left principal ideal ring left product left projective resolution left projective space left pseudo-automorphism left pseudocompact ring left quasi-field left quasigroup left quasi-inverse left quasi-invertible element left quasi regular element left quasi-regular element

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。