The problem of low coring recovery rate in unconsolidated formation and bad core quality is solved by tool improvement,optimizing the coring operations,drilling parameter.
介绍了苏丹六区钻井取心工具及技术,分析了保形取心和玻璃钢取心工具的结构特点,结合苏丹六区地质特征,通过改进取心工具、优选取心钻头、合理选择钻进参数等措施,解决了该地区松散地层取心收获率低、常规取心岩心质量差等问题。
the problem of low coring recovery rate in unconsolidated formation is solved by apply- ing the conformal coring technique,optimizing the coring op- erations.
针对苏丹六区油层蕴藏条件及地层疏松、埋藏深度浅、井斜大、取心困难等问题,通过运用辽河工程院自主研制的保形取心工具、优化取心工艺技术措施,很好地解决了该地区疏松地层取心收获率低等问题。
Efficient multipath searching to improve acquisition probability in TDD-CDMA;
TDD-CDMA中有效提高获取概率的多径搜索(英文)
Qualitative analysis of Holling Ⅱ model with harvesting rates for preys and predators;
两种群都有收获率的HollingⅡ类模型的定性分析
Asymptotic behavior of the lotka-volterra diffusive system with constant harvesting rate;
具常数收获率的L—V扩散系统的渐近性质
Qualitative Analysis of HollingⅢModel with Harvesting Rates for Preys and Predators
两种群都有收获率的HollingⅢ类模型的定性分析
The influence factor analysis of rotary sidewall coring recovery rate
旋转式井壁取心收获率影响因素分析
CORING TECHNOLOGY OF IMPROVING CORE RECOVERY IN THE FRACTURED CARBONATE FORMATION
提高碳酸盐岩破碎地层取心收获率技术
Acquirement of Fuzzy Profit Rate and Decision for Optimal Portfolio
模糊收益率的获取及最优投资组合决策
Effects of Post-harvest Storage Duration on Extraction Rate of Leaf Protein in White Trefoil
收获后存放时间对三叶草叶蛋白提取率的影响
An open mind, a cheerful disposition, an enterprising spirit and a bountiful harvest.
开放的心态，快乐的心情，进取的精神，丰富的收获。
An open mind, a cheerful disposition, an enterprising spirit and a boutiful harvest.
开放的心态，快乐的心情，进取的精神、富的收获。
The act of retaking or recovering.
重获复取或收复的行为
Yield Distribution Information Measurement for Grain Combine Harvester
联合收获机粮食产量分布信息获取技术
Residual income (RI) is the operating profits that an investment center is able to earn above some minimum rate of return on its assets.
剩余收益就是指投资中心所获得的利润超过按最低回报率计算的投资报酬以上的余额。
A Method Based on the MATLAB Image Treatment Technology to Obtain the Cleaning Efficiency
应用MATLAB图像处理技术获取吸尘效率
The stability of Diekman population mode with linear harvesting problem;
具有线性收获率的Diekman模型稳定性
Study on qualitative analysis of Kolmogorov predator-prey model with harvesting rate
具有收获率的Kolmogorov捕食-被捕食模型
The qualitative analysis of three-species system with harvesting rate
具有收获率的三种群系统的定性分析
Bifurcation of Michaelis-Menten-type predator-prey model with constant harvest
带收获率的Michaelis-Menten型捕食-食饵模型分歧
Could not fetch new headers in the inbox for %1. %2.%0
无法在收件箱中获取 %1. %2.%0的新标题。
The girl's prayer was very sufficiently answered.
姑娘的祈祷取得了相当大的收获。
To acquire by the government procedure of recapture.
依法征收通过政府依法征收的程序来获取
Study of strain rate imaging in evaluating the postsystolie shortening in ischemic myocardium
应变率成像评价缺血心肌收缩后收缩
