Mud in the drilling process, the drilling mud or water transport machinery such as washing fluid.
泥浆泵是在钻探过程中，向钻孔输送泥浆或水等冲洗液的机械。
Mud din the drilling process, the drilling mud or water transport machinery such as washing fluid.
鉃泥浆泵是在钻井过程中，向钻井输送泥浆或水等介质的机械。
The original thermodynamic conditions around a well are usually disturbed, due to the drilling process.
由于在钻井过程中，钻孔周围的原始热动力条件常受到扰动。
In the drilling process, the collapse of wellbore wall is severe in the Cretaceous and Jurassic strata.
在钻井施工中，白垩系、侏罗系地层井壁失稳严重。
The measurement of the inclination angle and the azimuth angle of a well in the drilling process is important.
钻探过程中钻井的倾斜角和方位角的测量至关重要。
The utility model can be widely used for the drilling process in places of the family, the small mill and the like.
它可广泛应用于家庭、小作坊等场所的钻孔加工中。
Antiquated term for a deviated wellbore, usually used to describe a well deviated accidentally during the drilling process.
描述斜井的一个陈旧术语，通常是指在钻井过程中由于事故原因而使之倾斜的井眼。
Drilling instrument is the major application to monitor and analyze the drilling process, making drilling more safe and rational.
钻井参数仪表是钻井工程监测钻井过程、进行科学分析和科学决策的重要工具。
The rock stratum drilled by a rotary drill is random distributed and complicated, so it is difficult to define the drilling process.
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 dynamics of roller cone bit under the interaction of drilling string, bit and rock during the drilling process was investigated.
研究了钻井过程中钻柱、钻头、岩石相互作用下的牙轮钻头动力学特性。
In the drilling process, should be kept clean hole soil, encountered hole collapse, shrinkage and other abnormal situations, timely solution.
在钻进过程中，应随时清理孔口积土，遇到塌孔、缩孔等异常情况，应及时研究解决。
The drilling dynamometer is a fundamental device of researching the drilling process. By the change of drilling force in the process, people can detect a malfunction.
钻削测力仪是研究钻削过程最基本的仪器和手段，通过测得钻削力的变化，人们能快速的识别故障，提高加工过程的可靠性和生产效率。
Drilling parameters instrument is the important implement to monitor and analyze the drilling process, and to make scientific decision - making about drilling process.
钻井参数仪表是钻井工程中监测钻井过程、进行科学分析和科学决策的重要工具。
In light of the commonly seen downhole breakdown of drilling pipe sticking in the drilling process, the new-type fully hydraulic while-drilling bumper sub was developed.
针对钻井过程中常见的井下卡钻事故，研制了新型全液压式随钻震击器。
We've started the drilling process and we are hoping that we can get contact more or less this Saturday, depending on whether we have to do a change in the hammer or not.
我们开始钻探过程而且我们希望这个星期六能更多地接触，而这要取决于我们是否要对钻头做出改变。
First, we must take Wellbore stability of the gas drilling into account, it is the key factor that determined whether the drilling process can use the Air-Drilling technology.
井壁稳定问题就是气体钻井首先需要考虑的问题，它也是决定钻井过程中能否采用空气钻井技术的关键因素。
The result shows that ultrasonic vibration drilling could improve the working accuracy and efficiency, and could solve the problems exited in the drilling process of small deep hole.
结果显示，该工艺方法能大幅提高小深孔的加工精度和效率，很好地解决了小深孔加工中存在的难题。
Serious collapsing is always existed in the drilling process in Shaximiao formation of Zhongjiang area, which brings technical difficulty in drilling operation and huge economic loss.
中江地区沙溪庙组地层在钻井过程中一直存在比较严重的垮塌现象，给该区钻井施工带来较大的技术难题和经济上造成较大损失。
Theoretical analysis and experiment show that the optimum vibration parameters and drilling parameters can be seeked at the different stages of the drilling process by proposed simulation model.
理论分析和实验表明：应用该仿真模型，能在振动钻削过程的不同区段寻找最优的振动参数和切削参数。
The structural diagram of SOD system was given, and the functions of this system were described. This system can make the geological un-certain parameters clear and simplify the drilling process.
随钻导向、实时优化、井下动态诊断及其集成技术是解决这些难题的有效途径，基于智能钻柱，提出了把上述三项技术集成为一个整体的集成化的SOD系统；
Drilling with complex pressure system is a worldwide difficult problem. Several different pressure gradient stratums exist in the same bare hole section, which is very common in the drilling process.
复杂压力系统钻井是当今钻井技术领域的世界性难题，钻井过程中常常碰到多个不同压力梯度的地层处于同一裸眼井段中。
As part of that process they had to replace the dense drilling mud, which was used to keep the well under pressure while it was drilled, with sea-water.
在封井过程中，他们必须把用于在钻探过程里，保持钻井与海水压力相当的高密钻井泥更换掉：因为上方的海水的压力低于底下油气的压力。
Thanks to new drilling technology, and in particular a controversial process called hydraulic fracturing or "fracking," the size of the proven reserves is growing.
随着钻井技术，特别是充满争议的水力压裂法(又称破裂法)的广泛采用。已探明的天然气储量不断增加。
It is a big problem in petroleum industry for the wellbore to lose stability in the process of drilling.
井壁失稳问题是石油钻井过程中普遍存在并一直是困扰石油工业界的一个大问题。
By drilling and fracturing the rock they believe they can start a process to increase the absorption rate by 100,000 times or more.
他们相信借助于钻孔和破碎岩石，他们可以创造一个把二氧化碳吸收率提高100000倍或更多的进程。
In the construction process of oil and gas drilling, the joint drill wear, eccentric wear and threaded partial adhesion caused drilling damage and then evolved into the major mine accidents.
在石油天然气钻井施工过程中，常常造成钻具接头磨损、偏磨及丝扣粘连，这是引起钻具损坏进而演化为井下事故的主要原因之一。
Based on an analysis of the composition of drilling rig, characteristics of drilling process, and human features, a reliability model of man-machine control system for drilling process is established.
在全面分析钻井机械的组成、钻进过程的特点和人的特性的基础上，建立钻机钻进过程人机系统可靠性模型。
This article introduces the polishing and drilling process of faceted quartz crystal. The characters of equipments and polishing materials are also discussed.
主要介绍刻面水晶的抛光工艺和钻孔工艺，并对加工设备和各种抛光材料的性能、特点作了分析。
For bedrock drilling ordinary hard alloy driller can be adopted for vertical core-drilling with the addition of clear water during rotation. for overburden dry drilling process can be adopted.
基岩钻探方法以采取普通硬质合金清水回转垂直取心钻进，覆盖层采用干钻。
For bedrock drilling ordinary hard alloy driller can be adopted for vertical core-drilling with the addition of clear water during rotation. for overburden dry drilling process can be adopted.
基岩钻探方法以采取普通硬质合金清水回转垂直取心钻进，覆盖层采用干钻。
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