1.
The same principle was used in a method of drilling in oilfields.
油田的钻探方法采用了同样的原理。
2.
Improvement and Development of Core Drilling Method in Scientific Drilling
科学钻探取心钻进方法的改进和发展
3.
Selection of Core Drilling Method for WFSD-2 of Wenchuan Earthquake Scientific Drilling Project
汶川地震科学钻探二号孔取心钻进方法的选择
4.
They introduced a special method of high-speed drilling.
他们采用了一种高速钻探的特殊方法。
5.
Research on Ultrasonic Test Method for Steel Pipe with Heavy Thickness Used in Drill Collar
钻铤用厚壁钢管超声波探伤方法研究
6.
Mud logging technology under the underbalanced drilling
欠平衡钻井条件下录井技术方法探讨
7.
Method of Enhancing Correct-judgement Rate by the Pile Foundation Geological Drilling in Karst Area
提高岩溶桩基地质钻探正判率的方法
8.
Discussion on the detection technology for the formation pressure while drilling in Jizhong Exploration Area
冀中探区随钻地层压力检测技术方法探讨
9.
drilling practice
钻井实践；钻井习用方法；钻井作业；钻井参数
10.
Analysis of Evaluation Method of Cultural Industry Competitiveness Based on Diamond Model
基于“钻石模型”的文化产业竞争力评价方法探析
11.
Methods for the Evaluation of Drilling Fluids' Biodegradability.
生物酶可解堵钻井液生物降解评价方法探讨
12.
HIGH TEMPERATURE HIGH PRESSURE ULTRA-DEEP WELL DRILLING FLUID DENSITY DESIGN METHOD
高温高压超深井钻井液密度设计方法探讨
13.
Elementary Analysis on One of the Possible Drilling and Sampling Techniques for China Lunar Exploration Project
我国探月工程可采用的一种月球钻探取样方法的初步分析
14.
Calculation method of rig hook load on deepwater drilling platform
深水钻井平台钻机大钩载荷计算方法
15.
Method Comparison of Artificial Frontal Drill and XPS Frontal Drill
手摇额钻与XPS额钻使用方法的比较
16.
Method of deducting contamination caused by drill oil-based fluid in organic geochemical analysis of borehole core
钻探油基泥浆对岩芯有机地化分析中污染的扣除方法研究
17.
An approach to determining pre-drilling formation pore pressure with credibility for deep water exploration wells
深水探井钻前含可信度的地层孔隙压力确立方法
18.
Mixed Salt Base Mud Used for Assessing Polymeric Filtrate Loss Reducers
钻井液用合成聚合物降滤失剂滤失量测定方法探讨