“阶段矿房采矿法”的概念、定义、翻译、参考文献-科学参考

单词	阶段矿房采矿法
释义	阶段矿房采矿法 Encyclopedia 工学空场采矿法释 stage room stoping mining method阶段矿房采矿法把矿块规则地划分为矿房和矿柱，先用深孔采矿法回采矿房，后用适当方法回采矿柱的空场采矿法。回采过程中，暂留阶段矿房高度的空区，在巷道内进行回采作业，矿石借自重全部溜到矿块底部的阶段出矿巷道集中出矿，作业人员和设备不进入空区。
随便看	component of an element component of a point component of a signal component of a space component of a tensor component of a vector component of a vector field component of jacket platform component of natural gas component of space component of the four displacements component of the identity component of the six cardinal points component of the three arrangers of time component of variance component-of-variance model component part component; part component production line component projector component proton magnetometer component reliability components component separation and analysis technology components, instruments and instrumentation

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。