“回采预留矿柱”的概念、定义、翻译、参考文献-科学参考

单词	回采预留矿柱
释义	回采预留矿柱 Encyclopedia 工学回采预留矿柱释 ore pillar for mining回采预留矿柱为保护地表地貌、地面建（构）筑物和主要井巷，分隔采区或矿段，以及防水等而留设不采或暂时不采的部分矿体。煤矿中也称煤柱。
随便看	complex coupling complex covariance complex curve complex curvilinear integral complex cybernetic system complex cycle of gas turbine complex degree of coherence complex derivative complex destructive dilemma complex dielectric constant complex difference equations complex differentiability complex differentiable complex differential complex differential equation complex differential geometry complex differential operator complex dilatation complex dilemma complex dimension complex division complex domain complex drunkenness complex dynamical system complex dynamics

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。