PDC的例句大全

The distinction of the PDC bit balling and its features of mud logging parameters

PDC钻头泥包的识别及其录井参数特征

Anti-bit balling for PDC bits of horizontal wells in Changqing gas field

长庆气田水平井PDC钻头防泥包技术

Power drill tool and PDC bit are used to ensure wellbore quality and penetration rate;

应用动力钻具配合高效PDC钻头钻井技术，保证了井身质量和钻井速度；

Study to Optimization Design for Hydraulic Parameters of PDC Drill Bit

PDC钻头水力参数优化设计研究

Development of High Quality PDC for Oil Drilling

高品质油田钻探用金刚石复合片（PDC）的研制

Field Experimental Research on the Influence of the PDC Composite Layer Thickness on the Properties of the Diamond Bit

PDC复合层厚度对金刚石钻头性能影响的现场试验分析

Analysis is made on block effect to cutters of PDC bit with 3 factors: different top shape, cutter-distributing and wearing degree.

对PDC钻头冠部形状及不同的布齿密度和切削齿在不同的磨损状态下对PDC钻头切削齿受力的影响进行了分析；

Based on certain mechanical quality of the rock, the analysis on the Polycrystalline Diamond Compacts ( PDC) bit and the rotary percussive drilling is carried out.

在管棚支护所钻岩石的力学性质基础上，对管棚支护钻孔所采用PDC钻头和回转冲击的钻进方式进行了比较分析。

According to the technical and economic analysis results, it was indicated that the PDC bit is of these advantages as high penetration rate, short trip time and low drilling cost, etc., with which the roller bit can not compare.

从两方面分析表明，PDC钻头的技术性能具有牙轮钻头无法比拟的优越性，并具有机械钻速高、起下钻时间少、能够降低钻井成本等优点。

The result of analysis indicated that match between formation and bit is the key fac-tor affected PDC bit's drilling and drilling fluid density is the key measures for the drilling result of PDC bit, which is just on contrary with roller bit.

分析表明：影响PDC钻头钻进过程的关键因素是钻头与地层的匹配，钻井液密度已成为影响PDC钻头钻进效果的关键措施，这一点与牙轮钻头相反。

Experimental study on the working load distribution on cutting teeth of full scale PDC bit

全尺寸PDC钻头切削齿载荷分布规律的实验研究

The finite element software introduced the bit and established anisotropy of series of angle of inclination formation rock in air drilling. Investigate the mechanism of interaction between bit and formation rock and the procedure of PDC bit breaking rock.

建立了空气钻井中钻头钻进不同地层倾角地层岩石的动态过程的三维有限元仿真模型，并对PDC钻头破岩的过程以及钻头与岩石的相互作用机理进行了研究。

the level of drilling technique unceasing improvement and pdc bit extensive use brought new problems for on-site mud logging operation.

钻井技术水平的不断提高和PDC钻头的广泛使用给现场录井作业带来了新问题。

Screening of analogue peptides antagonizing PDC-E2 specific T cells in patients with primary biliary cirrhosis

原发性胆汁性肝硬化PDC-E2特异性T细胞拮抗性模拟肽的筛选

Development of the mechanical PDC reaming tool while drilling used in oil drilling engineering

石油钻井用机械式PDC随钻扩眼工具的研制

Install the PDC cover.

安装pdc外壳.

We first propose a new consistency model called Probabilistic Delta Consistency ( PDC).

本文首先提出了一个缓存一致性模型Probabilistic Delta Consistency（PDC）。

Cloning and Bioinformatics Analysis of pdc Gene from Chaetomium globosum

球毛壳菌pdc基因克隆及生物信息学分析

Cutting Mechanism and Surface Appearance of PDC with WEDM

聚晶金刚石复合片的电火花线切割机理与形貌

PDC bit mechanics analysis is the foundation of the working performance prediction and analysis of the bit.

PDC钻头的力学分析是钻头工作性能预测分析的基础。