auxiliary shaft
词语： auxiliary shaft
解释： 副井
词典： 地质专业英汉词典
auxiliary shaft 相关解释
auxiliary shaft 副井(采矿)
auxiliary shaft 〔名词〕副井,副轴,副轴
auxiliary shaft 〔名词〕副轴
auxiliary shaft 副井(采矿)
auxiliary shaft 〔名词〕副轴
auxiliary shaft 〔名词〕副井;n.副轴
auxiliary shaft 副轴
副井 auxiliary shaft;by pit;bypit;service shaft
副井 auxiliary shaft
副井 auxiliary shaft;bypit