“downward drift stoping with backfill”的概念、定义、翻译、参考文献-科学参考

单词	downward drift stoping with backfill
释义	downward drift stoping with backfill Encyclopedia 工学上向分层充填采矿法释 downward drift stoping with backfill下向进路充填法将矿块沿竖直方向划分为若干分层，由上而下逐层以巷道进路的方式进行回采并充填的采矿方法。
随便看	caliper gauge caliper logging calipers Caliph State of Córdoba CALIS calisthenics CALIS Union Catalog Center CALIS联机合作编目中心 calixarene calixarene crown ether Calixtines Calkin Calkin algebra calla callable statement call accept packet Callan Callandreau call and response pattern Callan-Symanzik equation callatome callback call by name call-by-need call by reference

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。