“地下转露天开采”的概念、定义、翻译、参考文献-科学参考

单词	地下转露天开采
释义	地下转露天开采 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	willow family willowleaf mosquitotrap willowleaf rhizome willow-leaf-shaped vase willow scrub willow spittlebug Willow，crow，reed，Wild goose by Zhao Ji Will power Willstrop telescope will to live will to power will training Willy Messerschmitt Willy Ronis Willy Russell Wilmot Proviso Wilson Wilson-Bappu effect Wilson, Charles Thomson Rees Wilson cloud chamber Wilson College of Textiles,North Carolina State University Wilson crater wilson cycle Wilson depression Wilson disease

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。