The utility model belongs to a hole drilling device, specifically, a sub-immersed liquid hole drilling device.
本实用新型属于一种钻孔装置，具体涉及一种地浸注液钻孔孔口装置。
The utility model relates to a square complement core for a well drilling process, which belongs to an appliance of a well drilling device.
本实用新型是一种在钻井过程中使用的方补芯，属钻井设备的器具。
The cardan type universal joint automatic drilling device can improve the production efficiency, reduce the scrap rate and have high safety performance.
能够提高生产效率，降低报废率，并且安全性能高。
The researchers say that such a device could be used to protect isolated spots in the ocean-like drilling platforms or low-lying islands-or coastal regions vulnerable to tsunamis.
研究者表示，这样一个装置可被用来保护大洋中的孤岛，比如石油钻井平台，或是低洼岛屿，或者容易遭受海啸袭击的地区。
Equipped with suitable derrick and well controlled device in drilling a shallow gas well water drills proved to be able to reduce shallow gas well drilling cost.
通过某浅层气井的施工实例，阐述了水井钻机安装合适的钻塔底座和并控装置，可降低浅层气井建井成本。
To solve the problem of well bore cleaning during air and mist drilling, the test device is the key equipment and essential means.
解决空气雾化钻井井眼净化问题，试验架是关键装置、基础设备和必要手段。
Basically it consists of a clamping device to hold the part in position under hardened-steel bushings through which the drill passes during the drilling operation. The drill is guided by the bushings.
它基本上由在淬硬钢衬套下将零件夹持到位的夹持装置组成，钻孔作业中钻头穿过这些衬套，通过它们来导向。
Above-mentioned analyses in this paper lay a theoretical basis for improving performance of the device and doing technologic experiments of vibration drilling.
上述分析为装置的性能改善以及微小孔振动钻削工艺实验奠定了一定的理论基础。
The device is called drilling milling machine.
这种设备叫钻铣床。
The site application results showed that the device could be effectively to solve the drilling difficulties in seam with complicated structures.
试验表明，该装置有效地解决了复杂结构煤层钻孔难的问题。
Equipped with suitable Derrick and well controlled device in drilling a shallow gas well, water drills proved to be able to reduce shallow gas well drilling cost.
通过某浅层气井的施工实例，阐述了水井钻机安装合适的钻塔底座和并控装置，可降低浅层气井建井成本。
Making use of the basic principles of solid-liquid separation, Selecting and designing of models and chassis to match the device space, to achieve continuous drilling wastewater, grading.
应用固液分离基本原理，选择和设计型号与车底盘空间相匹配的设备，能够实现对钻井废水的连续、分级处理。
Rotary control head is a key device in underbalanced drilling. Combined with other units, drilling while blowing out can be achieved.
旋转控制头是负压钻井的一个关键装置，利用它和其它地面设备可实现边喷边钻。
The invention provides a drilling tool having a miniaturized dust collection device, which improves the working efficiency while improving the dust collecting efficiency.
本发明提供一种具有小型化的集尘装置的钻孔工具，其在提高集尘效率的同时提高作业效率。
The model of top driving device when starting drilling was established and the continuous flexible module of slide-way was integrated and a tentative simulation and analysis were also made.
建立了顶驱装置开钻时的模型，并集成了导轨连续柔性模块，做了初步的仿真和分析。
The development of automatic and air driven boost device for air chamber of drilling pump will provide reliable assurance for the normal working of drilling pump and safe and high quality Dr...
空气包自动气动增压充气装置的研制为钻井泵的正常工作和安全优质钻井提供了可靠保证。
Oil drilling simulator is a virtual training device which applies a modern electronic technology and communication theory to simulate driller drilling operations in oil drilling.
石油钻井模拟器是一种应用现代电子技术和通信原理模拟钻井作业中司钻操作的一种虚拟培训设备。
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。
As the drilling style, this system introduces fly drilling technology whose central device is exact speed measuring unit to achieve dynamic-drilling on-line.
制孔方式方面采用以精密测速单元为核心的位移跟随技术，实现在线动态制孔。
A portable torsional vane shear device has been developed to meet the needs of research work in marine geology, river exploration, geotechnics, oil drilling and soil mechanics.
鉴于海洋地质、内河勘察、地下工程、石油钻探以及土壤研究的需要，我们借鉴国外仪器的特点设计了袖珍十字板剪力仪。
A kind of automatic regulation device of drilling rig was developed to solve this problem by author of this paper. The design and working theory have details in this paper.
针对此问题，本文作者自行研制出了一种石油物探钻机自动调节装置，该装置的实现方案及其各部分电路工作原理在文章中有详细介绍。
This text introduction moderate device case body mouth face process combination drilling machine overall design and main shaft case design.
本文介绍了减速器箱体口面孔加工组合钻床总体设计及主轴箱设计。
Our company can supply many types of complete set of workover drilling RIGS whose motors are equipped with winter preheating device, suits high and low temperature with sandy climate of oil field.
我公司可向用户提供的成套石油修井机系列种类繁多，适应油田高温、严寒以及风沙大的气候条件。
The utility model relates to a brake block automatic returning device which is applied to a hydraulic-disc type braking system of an oil drilling rig.
刹车块自动回位装置，应用于石油钻机液压盘式刹车系统。
The utility model relates to the field of radial drilling machines, in particular to a bench drill with a lifting device.
本实用新型涉及摇臂钻床领域，具体为一种带起吊装置的台钻。
A kind of orthopedics guide drill with a positioning device is used to guide the direction of the bone drill in drilling.
一种带定位器的骨科导钻，用来引导骨钻钻孔方向。
A kind of orthopedics guide drill with a positioning device is used to guide the direction of the bone drill in drilling.
一种带定位器的骨科导钻，用来引导骨钻钻孔方向。
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