surgical bur

用法例句

Casing Program Design and Drilling Operational Procedure in Well CCSD-1;

科钻一井套管和钻进施工程序设计技术

Research on Coring Technology in Well CCSD-1;

科钻一井取心钻进技术研究

The Sidetracking Design and Operation in Well CCSD-1;

科钻一井侧钻作业设计与施工

Reaming Techniques for Pilot Hole in Kezuan 1 Well;

科钻一井先导孔扩孔技术

Taking the applications of KSC-127 type of hydraulic operated hammers in the pilot hole coring section of Kezuan 1 Well as an example, this paper analyzes its working principals and rock cutting mechanisms.

以 KSC- 12 7型液动锤在科钻一井先导孔二开取心取进井段的应用为例 ,对液动锤的工作原理和破岩机理进行了分析 ,详细说明了液动锤在提高取心收获率和防止孔斜方面所起的关键作用 ,并对液动锤的发展前景进行了展望。

Drilling Data Statistic and Inquiry System of Chinese Continental Scientific Drilling Engineering;

中国大陆科学钻探工程钻井数据统计查询系统

Near the past few years, scientific drilling were quickly developed, drill holes penetraed into the forbiden area of the mineralogic research zone, a lot of new concepts and important traces were introduced into the field of geological survey, innovated and revised part of the mineralogical fabricating theory.

科学钻探是研究深部地质学的重要方法之一 ,近年来发展很快。

According to the research of applying situation of leakage magnetic non destroyed testing technique of drilling both home and abroad, combining the structure of scientific drilling string with the destroy characteristics on the applying prospect of leakage magnetic non destroyed testing in the inspection of drill string for scientific drilling is discussed.

通过调研分析国内外漏磁无损检测技术在钻井中的应用现状 ,结合科学钻探钻柱结构及损伤特点 ,探讨漏磁无损检测技术在科学钻探钻柱损伤检测中的应用前景。

Bottom-Hole Dynamic Coring Assembly Analysis Using the Finite Element Method and Deviation Control Research of Chinese Continental Scientific Drilling No.1 Well;

科钻一井井下动力取心钻具组合有限元分析与井斜控制研究

To bore(a shaft) with a trepan.

钻用钻井机钻（矿井）

Discussion on full face pull construction technology of the deep mine shaft drilling method

深立井钻井法全断面一次钻进施工技术的探讨

a bit or drill having deep helical grooves.

有深螺旋状凹槽的一种钻头或钻井。

a drilling bit with cutting edges usually hard-tipped against wear.

有靠着钻身的硬顶和切边的一种钻井钻头。

A well or drilling that yields natural gas.

一种产天然气的井或钻井

Study on New Integrated Working Fluid Technology for Drilling and Cementing

新型钻井固井一体化工作液技术研究

Drilling and completion matching technologies of producing marine oil on land in district 1 of Chenghai

埕海一区海油陆采钻井完井配套技术

Drilling Data Statistic and Inquiry System of Chinese Continental Scientific Drilling Engineering;

中国大陆科学钻探工程钻井数据统计查询系统

High Temperature High Density Drilling Fluid Technology for the Forth Interval of Well Shengke-1.

胜科1井四开超高温高密度钻井液技术

EVALUATION STUDY ON CORE OIL & GAS DRILLING TECHNOLOGIES;

油气钻井科技发展重点内容评估研究

Drilling through carbonate formations, especially in deep wells and in complicated formations bearing salt is a worldwide problem.

盐膏层钻井,特别是深井盐膏层和复合盐层钻井,是一个世界级的钻井技术难题。

An oil platform.

钻井平台石油钻井平台

drilling practice

钻井实践；钻井习用方法；钻井作业；钻井参数

A machine in the tower gradually cuts a narrow hole down into the ground.

井架内的钻机渐渐地往地下钻出一个小洞来。

For all his scientific methods of detection, the only way the oilman can actually know for sure that there is oil in the ground is to drill a well.

对石油工人所有的科学探测方法来说,能确切地知道地下是否有油的唯一方法就是钻一口井。

Only sure way to know is to drill a well.

唯一可靠的已知方法就是钻一口井。

A simple means for gas drilling wellbore stability analysis

一种气体钻井井壁稳定性分析的简易方法