1.
Application of pump-controlled servomotor on verification devices of weight indication gauges for oil well drilling
泵控伺服技术在钻井指重表检定装置中的应用
2.
This forecast model shows that there exists exponential relation between the drilling cost and the footage and the cycle respectively.
该预测模型表明钻井成本与钻井进尺和钻井周期呈指数关系。
3.
surface hole drilling
钻下表层套管的井眼
4.
The Multi-functions of Micro-bubble Drilling Fluid for Core Drilling
微泡钻井液在岩芯钻探中的多重功效
5.
To bore(a shaft) with a trepan.
钻用钻井机钻（矿井）
6.
Its wide prospects on drill, well repair have been presented.
指明了它在钻井、井业方面的广阔应用前景。
7.
A tall framework over a drilled hole, especially an oil well, used to support boring equipment or hoist and lower lengths of pipe.
钻架竖在钻井（尤指油井）之上的支架，用来支撑钻孔设备或提升和下放钻管
8.
On the application of raise-boring machine in small shaft construction assisted by grouting in top-soil
反井钻机表土层小井灌浆施工技术的研究
9.
Structure analysis and design optimization of drilling shaft lining bottom in super-deep alluvium
特厚表土层钻井井壁底结构分析与设计优化
10.
Barite for drilling fluids
GB/T5005-1994钻井液用重晶石粉
11.
EVALUATION STUDY ON CORE OIL & GAS DRILLING TECHNOLOGIES;
油气钻井科技发展重点内容评估研究
12.
(of a mine or oil well) drilled speculatively in an area not known to be productive.
（指矿井或者油井）在不知道是否能产的地方盲目的钻井。
13.
Research of Multiparameter Drilling Instrument Based on the Single Chip Computer System;
基于单片机的钻井多参数仪表的研究
14.
An oil platform.
钻井平台石油钻井平台
15.
drilling practice
钻井实践；钻井习用方法；钻井作业；钻井参数
16.
Drilling, Logging, Mud-logging Managers
钻井、测井、录井处长（经理）
17.
Mechanics Model of Rotation Axis in Directive Rotary Steerable Drilling System
指向式旋转导向钻井系统旋转轴力学模型
18.
Approaching of Dynamic Point-the-bit Rotary Steering Drilling Tool
动态指向式旋转导向钻井工具设计探讨