Thus, the most important goal of the exploration program is to identify sites on Mars where groundwater is within practical drilling distance of the surface.
这样，探测工程最重要的目的就是在距离地面的实际钻井距离范围内确定地下水的位置。
Typically it involves drilling wells to pump steam into the ground to melt the bitumen and make it easier to suck up to the surface.
典型的工艺是先钻井，然后通过井眼将蒸汽泵入地下，油砂中的沥青被蒸汽熔化，这样便容易被抽吸至地面。
We could send a lander to drop a drilling probe through the kilometers-thick ice or attempt to find a huge fissure to access the sub-surface ocean.
我们可以发射一个着陆器，向该星球投放一个有钻头的探测器，钻通其几公里厚的冰面；或者尝试去寻找一个巨大的裂缝进入地下海洋。
Drilling technology has improved, allowing tunnels to be dug without breaking the surface.
在钻孔技术发达的今天，打通地下隧道已经不会伤及地表了。
Is there a general inspection procedure with Drilling accuracy Hole size Hole quantity Hole location and Copper surface appearance defined?
对钻孔精确度，孔径，孔数量，孔位与铜箔表面确认，是否有相应的检验程序？
Reinforce hollow metal units to receive surface - applied hardware, Drilling and tapping for surface - applied finish hardware may be done at project site.
加固中空金属单位需要安装表面应用五金的，其钻孔和定型可以在工程现场实行。
In floating offshore operations, the choke and kill lines exit the subsea BOP stack and then run along the outside of the drilling riser to the surface.
在进行浮动的海上作业时，节流和压井管线从水下防喷器组出来，之后沿钻井隔水导管外侧面到达水面。
Surface pre-orienting drilling technology is employed for preventing wellbore from collision and channeling in CDXA Cluster Wells.
为防止井眼碰撞、窜槽现象的发生，CDXA井组采用了表层预定向钻井技术。
In the area of manufacturing, lasers are used for drilling, cutting, joining, hardening, surface modification and micromachining.
在生产领域，激光可以用来钻孔、切割、连接、硬化以及进行表面改性和微加工。
The most significant of these is the Harnett prospect where a near surface resource has been outlined by previous drilling.
其中最重要的是哈尼特矿区，其近地表资源已被早期钻探圈定。
Preexisting research shows that there are three main factors that affect the borehole stability of Air-Drilling: mechanical reason, hydration reason and the Weaked surface instability reason.
研究表明，影响空气钻井井壁稳定的主要因素有三个：力学不稳定，水化不稳定和岩体破裂或弱面不稳定。
The paper, based on shell theory, studies the surface cementing operation scheme without drilling rig during cluster drilling in SZ 36 -1 J Area in Bohai Sea.
本文应用板壳理论，对渤海绥中36—1J区丛式井表层无钻井时间固作业方案进行了研究。
Taking use of the shock absorber, it can raise the service life for drill bit and drill tool, speed up drilling, get rid of drilling jumping, well protect surface equipments and drilling tools.
所以在钻井作业中采用减震器，对于延长钻头使用寿命，加快钻进速度、克服严重跳钻、保证正常钻井、保护地面设备及钻具是十分可靠的。
Method: The separate application of clamp, root elevator or drilling root canal according to different type of post pin and place of root surface.
方法：根据不同类型桩钉及根面所处位置，分别采用钳取、根尖挺挺出及钻磨取钉等方法。
Drilling-resistant and prying-resistant panel design: The surface of the panel has undergone enhanced anti-oxidation treatment;
防钻、防橇的面板设计， 面板表面处理经加强型防氧化处理；
A comparison with the drilling result shows the reliability of the depth contour map for the top surface of the granite batholith.
与钻探结果对比表明，该花岗岩基顶面深度图结果可靠。
A clamping surface of the completion of three milling, drilling, tapping, chamfering and other multi-precision machining.
一次装夹完成多面铣削、钻孔、攻丝(选配)、倒角等多功能精密加工。
Therefore, the liner materials should be required to have both very high surface to resist the drilling and cutting of ore and very high strength and toughness to resist impact Lord.
因此，对衬板材质的要求是：既要求具有很高的表面硬度，以抵抗矿石的凿削与切削，又要求具有很高的强度与韧性，以抵抗冲击载荷。
The microstructure on the hole surface of CFRP is a very important characteristic of the quality of hole drilling.
碳纤维复合材料的孔壁表面微观形态是孔加工质量的重要特征之一。
Surface logging services leverage drilling data acquired from downhole sensors to provide valuable information about well status and drilling performance to help drill Wells more efficiently.
地面录井服务利用从井下传感器获取的钻井数据，提供有价值的井况和钻井信息，帮助作业者实现更有效地钻进。
However, because of lacking high efficiency and high precision for the measurement of craters on the conical surface rock, the traditional single row drilling experiment is carried out on planar rock.
由于缺乏对锥面岩石破碎坑的有效的、高精度的测量手段，所以传统的单齿圈试验都是针对平面岩样进行的。
The ideal rock sample is the conical surface rock sample that can joint crest of teeth in single row drilling experiment.
在单齿圈破岩试验中，理想的岩样是与牙齿齿顶线相贴合的锥面岩样。
Through analyzing the characteristics of the part, according to drilling hole on the conical surface, designed the special clamping tool.
通过对零件的工艺性分析，针对零件要在锥面上钻孔的特点所设计的专用夹具。
This paper presents the design of surface casing drilling in Shengli Oilfield, as well as development of main tools and the field application in Well Kendong-341.
详细介绍了胜利油田表层套管钻井技术整体方案设计、主要工具的研制及在垦东341井的现场试验情况。
As a result of using the cone sharpening method sharpening drilling cutter's Flank, improving surface quality and machining precision, extending the lifetime of the drilling cutter substantially.
采用锥面磨削法刃磨钻削刀具的后刀面，可显著提高刀具的使用寿命，有利于保证工件加工精度和提高工件表面质量。
In chapter two, the prosperity of the motion, force and screwed joint of the surface dynamic rotating drilling downhole drilling string has been discussed.
第二章分析探讨了地面动力旋转钻井井下钻柱的运动状态、受力及螺纹联接的特性。
Platform AI has made a great progress in the aspects of loose surface layer detecting, hole trajectory control, raising well-drilling effeciency by new technology, reducing costs etc.
AI平台在疏松表层造斜，井眼轨迹控制，应用钻井新工艺、新技术提高钻井效率，降低昂贵的海上钻井成本等方面，取得了长足进步。
Platform AI has made a great progress in the aspects of loose surface layer detecting, hole trajectory control, raising well-drilling effeciency by new technology, reducing costs etc.
AI平台在疏松表层造斜，井眼轨迹控制，应用钻井新工艺、新技术提高钻井效率，降低昂贵的海上钻井成本等方面，取得了长足进步。
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