“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	broad bioprocess treehopper broadcast broadcast audio master control system broadcast channel broadcast clock parameters broadcast ephemeris broadcast exercises Broadcast feature broadcast fertilization broadcast frequency Broadcast industry broadcasting broadcasting and hosting broadcasting and television education broadcasting and television network broadcasting attitude Broadcasting Authority of Hongkong broadcasting failure broadcasting loyalty Broadcasting news audio clips Broadcasting news recording synthesis broadcasting news style broadcasting play Broadcasting program broadcasting rating

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