mine shaft
美英
- n.矿井
- 网络矿道;立井;井筒
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mine shaft
矿井
k开头百科 - 百科知识 ... 康采恩 concern 矿井 mine shaft 克里普克 Kripke,Saul Aaron ...
矿道
GRE类比机经分类整理... ... mine shaft:lode::well:aquifer 矿道:矿脉::井:水层 prune:plum::raisin:grape (前者是后者的 …
立井
干井立交,Ganjing... ... ) vertical well 立井 ) mine shaft 立井 ) vertical shaft 立井井筒 ...
井筒
井筒积液,liqui... ... ) mine shaft 井筒 Design and Construction of Falling Airshaft Repairing; 跨塌风井井筒修复设计与施工 ...
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