inclined shaft
短语词组
- inclined pressure shaft 压力斜井
- Inclined ventilation shaft 通风斜井
- inclined mine shaft construction 斜井井筒施工
- inclined slot shaft 斜槽轴
- inclined -shaft electric submersible pump 斜井电潜泵
- inclined entering shaft agitating equipment 斜入式搅拌设备
- Inclined -shaft man-trip car 斜井人车 返回 inclined shaft