“transition from underground mining to surface mining”的概念、定义、翻译、参考文献-科学参考

单词	transition from underground mining to surface mining
释义	transition from underground mining to surface mining Encyclopedia 工学露天与地下联合开采释 transition from underground mining to surface mining地下转露天开采前期用地下开采矿床下部矿体，后期过渡到用露天开采矿床上部矿体的开采方式。
随便看	center of an ellipse center of an ellipsoid center of a quadric center of area center of a representation center of a ring center of a set center of a sphere center of attaction center of buoyancy center of circumcircle center of curvature center of dispersion center of economic interest Center of Environmental Emergency and Accident Investigation, Ministry of Ecology and Environment of the People's Republic of China center of expansion center of figure center of force center of gravity Center of gravity method for facility location center of gyration center of homology center of inertia center of inflection center of interest

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。