“露天转地下开采”的概念、定义、翻译、参考文献-科学参考

单词	露天转地下开采
释义	露天转地下开采 Encyclopedia 工学露天与地下联合开采释 transition from surface mining to underground mining露天转地下开采前期用露天采矿法开采矿床上部矿体，然后过渡到用地下采矿法开采矿床下部矿体的开采方式。
随便看	micro-tribology microtrichia microtron microtubule microtubule-associated protein microtubule associated protein，MAP microtubule (MT) microtubule organizing center microtubule organizing center (MTOC) microtubule organizing centre microtubule system microtubulin micro turbine engine microturbulence microturbulent motion microturbulent velocity micro-tweezers microuniverse micro valve Microvariability and Oscillations of Stars telescope microvascular anastomosis micro veneer microvesicle microvillus microwave

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。