1.
Design of Drillbore Column Visualized Query System
钻井柱状图可视化查询系统的设计与实现
2.
Development of Drill String Vibration Logging
钻柱振动录井的研究现状及发展趋势
3.
DISCUSSION OF TECHNOLOGY FOR DISPLAYING THE BORE STRATA HISTOGRAM IN-PHASE WITH DRILL
钻进时同步显示钻孔地层柱状图技术探讨
4.
The rapid drawing of borehole log with EXCEL and MAPGIS
应用EXCEL和MAPGIS快速生成地质钻孔柱状图
5.
Columnar Section Drawing of Oil Well Stratum Based On MOIMS;
基于MOIMS的油井地层柱状图绘制
6.
bottom supporting drilling platform
定柱沉垫式钻井平台
7.
Bore Information Management and the Method Improvement of Auto-Generating Histogram
钻孔信息管理和柱状图成图方法的改进研究
8.
Study on Dynamic Characteristics and Failure Mechanism of Drill String in Air Drilling
气体钻井钻柱动力学特性及钻柱失效机理研究
9.
ANALYSING DYNAMIC CHARACTERISTICS OF DRILLING STRING EDDY OF INSIDE CONTAINING DRILL FLUID
内含钻井液的钻柱涡动动力特性分析
10.
the cutting part of a drill; usually pointed and threaded and is replaceable in a brace or bitstock or drill press.
钻机的切割部分；通常是尖头的有螺旋状图案并且可以更换，用在钻柱钻柄或钻床上。
11.
semisubmersible column stabilized offshore drilling unit
半沉没柱稳定的海上钻井装置
12.
Analysis of Frictional Effect on the Drill Stem Stability in Horizontal Wells
考虑摩擦时水平井钻柱的稳定性分析
13.
AUTOMATIC METHOD OF DST ANALSIS
非自喷井钻柱测试解释的自动拟合法
14.
Effects of Drillstring Length on Snake Buckling Loads
斜直井内钻柱长度对蛇形屈曲的影响
15.
a bit or drill having deep helical grooves.
有深螺旋状凹槽的一种钻头或钻井。
16.
The status-quo of slim hole drilling technology in China and the world
国内外小井眼井钻采技术的发展现状
17.
To bore(a shaft) with a trepan.
钻用钻井机钻（矿井）
18.
histogram frequency distribution diagram
柱状图解频率分布图