“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	two-spectrum binary two-sphere model two spheres electric field meter two-spotted leaf beetle two squares theorem two-stack machine two-stage two stage acceleration two-stage acceleration two-stage estimate two-stage estimator two-stage grinding- classification circuit two-stage growth model two-stage least squares two-stage least squares method two-stage method two-stage problem two-stage programming two stage program with recourse two-stage sampling two-stage sampling inspection two stages dewatering process Two Stage Sisters two-stage stochastic programming two stage system

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。