“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	Global Geology global geometry global geoparks network global geopolitical economic evolution model global governance global ground field global group global heat flow database global heat flow pattern global helioseismology global history Global Huayu Forum Global human resource development global human resource system global hydrology global hydropower resources and exploitation global illumination global illumination model global index Global Index of Vegetation-Plot Databases global industrial agglomeration global information grid global injective dimension global instability global intersection index

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