“露天与地下联合开采”的概念、定义、翻译、参考文献-科学参考

单词	露天与地下联合开采
释义	露天与地下联合开采 Encyclopedia 工学露天与地下联合开采释 surface and underground combined mining露天与地下联合开采在同一矿床范围内，既有露天开采又有地下开采，且二者在时间和空间上形成一个有机整体的开采方式。
随便看	boiler safety water level boiler setting boiler shutting down boiler slagging boiler smoke boiler start boiler steel boiler steel cold brittleness boiler structure boiler sulfur corrosion boiler system boiler thermometer boiler tube explosion boiler-turbine-generator unit protection boiler valve boiler water circulation boiler water treatment boiling boiling-bed roaster boiling during excavation boiling electrostatic separator Boiling kettle Boiling Lake boiling liquid expanding vapor explosion boiling liquid to expand vapor explosion

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。