“shaft development”的概念、定义、翻译、参考文献-科学参考

单词	shaft development
释义	shaft development Encyclopedia 工学矿床地下开拓方法释 shaft development竖井开拓采用竖井作为矿石提升，人员、材料和设备出入的主要通道的开拓方法。
随便看	smooth muscle smooth muscle contraction smoothness smoothness class smoothness condition smoothness of a solution smoothness of solutions smooth number smooth object smooth partition smooth path smooth periodicity smooth pipe smooth point smooth potential smooth preparation theorem smooth quadratic form smooth scheme smooth semigroup smooth set smooth solution smooth space smooth sphere smooth square smooth structure

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。