为了开通隧道，工程师们将炸通硬岩石层。
To make the tunnel, engineers will have to blast through solid rock.
小井眼的第二种形式包括使用了在采矿工业中使用的硬岩石中的勘探技术。
A second form involves technology used for exploration boreholes in the hard rock mining industry.
0a型冲击-回转反循环工程钻机是以冲击钻进为主、回转钻进为辅的多功能钻机，可适应软、硬岩石等不同地层钻进的要求。
GCF-20A reverse circulation percussive rotary drill rig is a multi function drill rig with percussive drilling as the main means and rotary drilling as supplemented.
GCF -2 0a型冲击-回转反循环工程钻机是以冲击钻进为主、回转钻进为辅的多功能钻机，可适应软、硬岩石等不同地层钻进的要求。
GCF-20A reverse circulation percussive rotary drill rig is a multi function drill rig with percussive drilling as the main means and rotary drilling as supplemented.
土地在旱季硬如岩石。
你必须在岩石上打钻，而那些岩石比你通常在油田遇到的要硬得多。
You have to drill into rocks much harder than those you normally encounter in oil fields.
如果您有一个像岩石一样硬的鳄梨，把它放在一个棕色纸袋里然后再放在柜子上，2至5天后它会变得可以食用。
If you have a rock-hard avocado, put it in a brown paper bag on the counter; it'll be good to go in 2 to 5 days.
要做到这一点，你必须在岩石上打钻，而那些岩石比你通常在油田遇到的要硬的多。
To do that, you have to drill into rocks much harder than those you normally encounter in oil fields.
干硬后的泥流残余维持至今，在植被茂密的该区形成一处贫瘠的岩石条纹状地貌。
The dried, hardened remains of the lahar persist today, a streak of barren rock on a landscape that is otherwise richly vegetated.
像锯齿一样地粗，像岩石一样地硬！
施工人员挖出并炸掉的岩石足有73种之多，有的岩石硬的花岗岩，有的岩石软的像糖果。
Engineerss had to dig and blast through 73 different kinds of rock, some as hard as granite and others as soft as sugar.
用一个小一些的，硬些的笔刷来给岩石增加细节。
Use a smaller and harder brush to make a few details on the rock.
珊瑚礁是硬如岩石的结构建筑分层的珊瑚有机体，称为水虫息。
Coral reefs are rock like structures built by layers of coral organisms, called polyps.
这可能是因为他们出生的碎片从休眠状态，因此彗星是由硬，艳阳高照的岩石燃烧时间较长，在地球大气层主要是，专家建议。
This could be because they're born of debris from a dormant comet and so are made mostly of hard, sun-baked rock that takes longer to burn up in Earth's atmosphere, experts suggest.
论文工作对于进一步研究含有随机裂纹与硬包体同时存在的岩石破裂演化过程以及研究地震空区和条带的生成条件具有较重要的参考意义。
The work of the paper is helpful to study the evolution processes of the rock with cracks and high velocity bodies and mechanism of earthquake precursors.
旋转冲击钻井技术依靠冲击器产生冲击载荷并作用在钻头上来破碎岩石。该技术能够有效提高硬地层钻井速度，能够防止硬地层及复杂地层钻井中的井斜问题。
The rotary percussion drilling technology have the advantage to raise the hard rock well drilling speed effectively, prevent the borehole deviation in the hard rock or the complicated geologic strata.
岩石对我们来说太硬，敲不下来。
最后，他听了下来，坐在一块又冷又硬的岩石上休息。
Finally, he stopped and sat down on a cold, hard rock to rest.
因此，将岩石可切割性划分为软、中软及中硬三个级别，对掘进过程中岩石的可切割性进行识别。
So the rock cuttabilities are divided into three levels as soft, medium soft and medium hard, based on which the rock cuttabilities along the tunnel is recognized.
因此，将岩石可切割性划分为软、中软及中硬三个级别，对掘进过程中岩石的可切割性进行识别。
So the rock cuttabilities are divided into three levels as soft, medium soft and medium hard, based on which the rock cuttabilities along the tunnel is recognized.
应用推荐