“竖井”的概念、定义、翻译、参考文献-科学参考

单词	竖井
释义	竖井 Encyclopedia 工学竖井释 shaft竖井为采矿活动而开凿的直立井筒。工学辅助坑道设计释 vertical shaft竖井为增加水平向隧道主洞工作面，缩短出渣进料运输距离，而在隧道上方开挖的与隧道相连的竖向坑道。理学岩土掘进工程释 shaft竖井在地层中开凿的直通地面的直立通道。
随便看	aluminium alloy powder aluminium alloys for brazing aluminium alum aluminium ammonium sulfate aluminium casting alloys aluminium chloride Aluminium Company of America aluminium conductors steel-reinforced aluminium electrolysis aluminium fluoride aluminium hydride aluminium hydroxide aluminium-lithium alloys aluminium metallurgy aluminium mirror aluminium nitride ceramic aluminium oxide aluminium phosphide aluminium potassium sulfate aluminium powder aluminium profile for building aluminium sulfate aluminium trichloride aluminizing aluminothermy

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