“surface and underground combined mining”的概念、定义、翻译、参考文献-科学参考

单词	surface and underground combined mining
释义	surface and underground combined mining 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	natural equivalence natural erosion natural exponent natural extension natural fade document natural family planning natural fermentation natural fertility natural fiber natural fiber reinforcements natural field electrical methods natural filter natural filtration natural-flavoring natural flowing production natural fluid flows natural focus natural forcing natural forest natural forest conservation program Natural Forest Protection Project natural forest protection project in China natural forest resources of China natural form natural formulation

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。