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- full-face hard rock tunnel boring machine ( TBM ) 全断面岩石掘进机
- Middle-Deep Bore Blasting Experimental Study on Hard Rock Tunnel Heading 硬岩巷道掘进的中深孔爆破试验研究
- Lately they have been getting into hard rock. 近来他们一直热衷于演奏硬派摇滚。
- Application of Medium and Deep Hole Blasting Technology in Medium Hard Rock Tunnel Boring at Haizi Coalmine 中深孔爆破在海孜煤矿中硬岩巷道掘进中的应用
- Influencing factors of long-hole blasting technique for hard rock tunnel and reasonable determination of these factors 硬岩隧道深孔爆破技术影响因素及参数的合理确定
- Analysis of Excavation Stability in Hard Rock Tunnel by Brittle Elastoplasticity Damage FEM 岩质隧道开挖稳定性脆弹塑性损伤分析
- Keywords collimated abrasive water jet;deep slot cutting;hard rock cutting;rock tunnel; 准直管磨料射流;切割深槽;切割岩石;岩巷掘进;
- Hard rock tunnel boring machine 岩石隧道钻挖机
- 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。
- hard rock tunnel 硬岩巷道
- urban hard rock tunnel 城市硬岩隧道
- Hard rock is the real cultural revolution. 摇滚是一场真正的文化大革命。
- 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?
- 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。
- The polypropylene fibre concrete is the new kind of concrete flexible shotcrete layer forms in the soft rock tunnel sup-porting engineering. 摘要聚丙烯纤维混凝土柔性喷层是软岩巷道支护中一种新型的喷层形式。
- Titan's Wall is the mountain's hardest rock climb. “巨人墙”是这座山最难攀登的一段山岩。
