1.
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
2.
Diamond drilling replaced percussion drilling.
金钻探取代了冲击钻探。
3.
boring method (of pulp sampling)
（纸浆取样）钻孔法
4.
Application of Full-hydraulic Truck Driller with Automobile Chassis in Drought
全液压车载钻机在缺水地区化探取样中的应用研究
5.
Diamond core drilling equipment--Wire line system
GB/T16951-1997金刚石绳索取心钻探钻具设备
6.
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
7.
so every so often a sample is obtained with a coring bit.
因此时常要用取芯钻头取样。
8.
Drilling Fluid Technology Research on Mirabilite Mine Core Drilling in Guyuan of Ningxia;
宁夏固原芒硝矿取芯钻探钻井液技术研究
9.
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
10.
Application of Dry Drilling and Sampling in Landslip Prospecting
干钻成孔及取样在滑坡勘察中的应用
11.
They drilled out samples of Martian earth
他们钻取了火星土壤的样品。
12.
an annular drilling bit to allow core samples to be taken.
用来获取采样的一种环形钻头。
13.
Beta Distribution and Quality Contrel of Drill-Core Recovery
贝塔分布与钻探取心率的质量控制(一)
14.
Research on Natural Gas-hydrate Pressure and Temperature Coring Technology
天然气水合物钻探取心保真技术研究
15.
Current State of the Art of Coring and Processing in Marine Gas Hydrate Drilling
海洋水合物钻探取心与处理现状分析
16.
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。
17.
offshore drilling
海底钻探;海上钻井;海上钻探;海洋钻井;海洋钻探;近海钻探;滨外钻探
18.
A Technical Investigation on Drilling in Australia and the Technical Service of Wire-line Coring Percussive-rotary Drilling
澳大利亚钻探技术考察与绳索取心冲击回转钻进技术服务