在泰晤士河河床下钻凿一条新隧道。
后来，他们收到了补给品，以及通过钻凿的隧道送下的视频。
Later, they received supplies and a video link lowered through drill holes.
在这座山的另外一个方向也将开始钻凿，具体工作将于周日开始。
Another drill is being assembled on a different part of the mountain, and it's due to begin work later on Sunday.
动力头及孔口板调转方向，可直接钻凿仰孔，大大增加钻孔倾角范围。
It can increase the hole inclination Angle range and drill elevation Angle holes, while setting the top drive power head and hole top plate toward the opposite direction.
工程人员已经钻凿了接近50米的岩石，但是仍然要继续钻650米。
Engineers have drilled through nearly 50 metres of rock, but they still have another 650 to go.
牙轮钻机钻凿的岩层是随机分布、错综复杂的，因而钻进过程难以定义。
The rock stratum drilled by a rotary drill is random distributed and complicated, so it is difficult to define the drilling process.
岩石锚杆基础是以细石混凝土和锚杆灌注于钻凿成型的岩孔内的锚杆基础。
Rock bolt foundation is a type of bolt foundation that fine aggregate concrete and bolt are poured into the rock hole.
用迈步式扩孔刀头钻凿天井是一项新技术，该技术能够用小钻机钻凿大天井。
The use of sequential reaming head for raising is a new technology, which can make a small-sized drill to be used for boring a large-sized raise.
钻凿设备操纵系统既是设备的组成部分，又是钻凿人一机系统的人、机结合面。
Operating controls of drilling equipment is part of equipment, and also the men-machine combining face of drilling equipment men machine system.
井底模式就是钻头在钻凿岩石的过程中，钻头牙齿在井底岩石上打出凹坑的集合。
The bottom hole pattern of a well is the aggregation of the pits on the bottom rock cut by the bit teeth in the course of drilling.
本文研究用煤矿钻井法钻凿竖井时钢板-混凝土复合井壁内钢板的非线性失稳问题。
The non-linear stability problem occurred in the interior steel sheet of a steel-concrete composite bored shaft lining in coal mines is discussed.
埃尔多安还宣布，土耳其将重建前往摩加迪沙机场的道路，修复一座医院，建立学校，钻凿水井。
Mr Erdogan also announced that Turkey would rebuild the road to Mogadishu airport, restore a hospital, build schools and drill water wells.
就在最近，在墨西哥湾的深海钻井平台爆炸之后，高敏感罗盘指引着工程师们进行了钻凿减压井的工作。
Recently, highly sensitive compasses guided engineers as they drilled relief Wells in the Gulf of Mexico after the Deepwater Horizon blowout.
本文介绍了长沙矿山研究院研制成的一种实验室用并适用于钻凿软至硬岩孔的连续水射流钻机及与其相适应的两种新型水力-刮刀钻头。
The paper describes a waterjet-aided drill which, successfully developed by Changsha Institute of Mining Research, is useful in laboratory and capable of drilling holes both in soft and hard rock.
本文介绍了长沙矿山研究院研制成的一种实验室用并适用于钻凿软至硬岩孔的连续水射流钻机及与其相适应的两种新型水力-刮刀钻头。
The paper describes a waterjet-aided drill which, successfully developed by Changsha Institute of Mining Research, is useful in laboratory and capable of drilling holes both in soft and hard rock.
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