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- hard rock raise boring machine 硬岩天井钻进机
- full-face hard rock tunnel boring machine ( TBM ) 全断面岩石掘进机
- Keywords The raise boring machine;Cutters;Reamer; 钻机;滚刀;扩孔钻头;
- Developing Tendency of Hydraulic Rotary Drill and Raise Boring Machine 液压旋转式钻机与反井钻机的发展趋势
- Hard rock tunnel boring machine 岩石隧道钻挖机
- Lately they have been getting into hard rock. 近来他们一直热衷于演奏硬派摇滚。
- Raise Boring Machine Applied to Coal Bunker Construction in Mine Mining District 反井钻机在采区煤仓施工中的应用
- raise boring machine 天井钻机
- Under the crust are many layers of hard rock. 在地壳的下面是许许多多坚硬的岩石层。
- The paper analyzed the cause of the declination in a raise boring. 这文章分析了天井钻进偏斜的原因。
- Hard rock is the real cultural revolution. 摇滚是一场真正的文化大革命。
- TBM stands for tunnel boring machine. TBM是全断面隧道岩石掘进机的简称。
- Lately they have is get into hard rock. 近来他们一直热衷于演奏硬派摇滚。
- Lately they've been getting into hard rock. 近来他们一直热衷于演奏硬派摇滚。
- Tina: What about hard rock songs? 蒂娜:那么摇滚乐歌曲呢?
- You ever heard of a hasidic jew into hard rock? |你听说过哈西德派犹太人从事硬摇滚吗?
- Another boring machine planer lathes and other equipment. 另外还有车床镗床刨床等设备。
- John Wilkinson invented a new kind of boring machine in 1775. 约翰·威尔金森在1775年发明了新型钻孔机。
- She made herself as comfortable as the hard rock permitted. 她在坚硬的岩石上尽可能坐得舒服些。
- The boy has been chipping away at that hard rock for four hours. 那小伙子凿削岩石已经四个小时了。