1.
Design Theory and Practice of Vibrator for Seabed Vibrating Sampling
用于海底振动取样钻进的振动器设计理论与实践
2.
boring method (of pulp sampling)
(纸浆取样)钻孔法
3.
The Research of Portable and Quick Vibration Impact Sampling Equipment and Drilling Technology;
轻便快速振动冲击取样机具与钻进工艺的研究
4.
Drills the Core Method of Sampling about the Improvement Semi-rigid Basic Unit the Suggestion
关于改进半刚性基层钻芯取样方法的建议
5.
Simulation and Experimental Study on Down-the-Hole Drilling Fluid Field of the Hollow DTH Hammer Reverse Circulation Coring and Sampling Technology;
贯通式潜孔锤反循环取心(取样)钻进孔底流场模拟与实验研究
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.
electrically driven rotary sidewall sampler
电动钻进式井壁取心器
8.
They will then drill through the full62 feet of ice and sample some of the briny water from the lake for analysis.
他们将在62英尺的冰层上钻洞,对从湖中提取咸水的样本进行分析。
9.
Study on drill bit for large diameter core drilling of deep hole in hard rock
硬岩深孔大口径取芯钻进的钻头研究
10.
so every so often a sample is obtained with a coring bit.
因此时常要用取芯钻头取样。
11.
Research on Bionic Coupling Diamond Coring Bits in Drilling Hard Rock
硬岩钻进用仿生耦合金刚石取心钻头研究
12.
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
13.
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
14.
They drilled out samples of Martian earth
他们钻取了火星土壤的样品。
15.
an annular drilling bit to allow core samples to be taken.
用来获取采样的一种环形钻头。
16.
Wire-line Core Drilling in Water Sensitive Formations
绳索取心钻进技术在水敏层中的应用
17.
Research of Technology Problem with Pneumatic Downhole Hammer Core Drilling
气动潜孔锤取心钻进工艺问题的研究
18.
THE COMPARISON BETWEEN SMALL-HOLE ROPE CORING AND COMMON CORING
小口径绳索取芯法与普通钻进取芯法比较