pdc的例句大全

Discussion about mud logging technical method in drilling with PDC bit

PDC钻头钻井录井技术方法探讨

A field testing of medium speed screw drill tool combined with DBS PDC bit with steel matrix

中速螺杆钻具配钢体PDC钻头现场试验

Analyzing the technical development, structural components, damageable formulations, and theoretical design methods about the mould used in PDC production.

分析了金刚石复合片生产所用模具的技术发展、模具的常见结构形式、常见破坏形式以及理论设计方法；

Though this research, we analyse the seperating phenomenon of PDC and performance improvement on the belt press. This research shows: the pressure and temperature homogeneity on the sintering in superhigh pressure effect performance of PDC directly.

通过分析在两面顶压机上造成金刚石复合片分层现象的原因并加以改进，实验结果表明：超高压腔体中各点压力和温度在烧结过程的均匀性直接影响PDC的性能。

Research results offer foundations for the design and application of PDC rock-breaking tools.

研究结果为PDC破岩工具的设计和应用提供了依据。

Treatment Technique of Drilling Fluid for the Use of PDC Drill Bit

使用PDC钻头钻井液处理技术

PDC PROLOG Based Self Learning Machine Game

基于PDC-PROLOG自学习机器博弈

Using four blade PDC bit to improve penetration rate and shorten socking time;

用PDC四刮刀钻头，加快钻速，缩短浸泡时间；

We must develop the PDC coring bits technology exteriorly if we want to achieve that kind of drilling results in hard rock such as in soft-medium hard rock.

要想PDC取心钻头在钻进硬岩上取得象钻软～中硬岩层那样的效果，有待于我们进行进一步开发。

A new method is promoted for flexible spacecraft control by describing flexible spacecraft dynamics equations as T-S fuzzy model and designing a PDC fuzzy controller.

将挠性航天器姿态动力学方程描述为T-S模糊模型为挠性航天器控制提供了新思路；

Experimental research on drilling and cutting characteristics of PDC bit at home and abroad

国内外PDC钻凿特性检测试验研究

Analytical theory and computational method of contact area and cutting volume of PDC bit cutters

PDC钻头切削齿工作区域及切削量的分析理论和计算方法

Then according to the analysis results, cutting teeth shape of bit is developed, and finite element analysis on bit developed is carried on. The results show that mechanical properties of PDC bit are improved.

根据分析的结果对钻头切削齿形状进行改进，并对改进后的钻头进行有限元分析，分析结果表明PDC钻头的力学性能得到了改善。

The cutting parameters of PDC Bit, such as cutting area and removing rock volume, are fundamental and important data while designing bits. The previous ways of getting these parameters were through programming with mathematical analysis.

PDC钻头各切削齿的切削面积、切削体积等参数是设计分析钻头的基础数据，以前常用各种数学分析计算方法通过编程求得。

Putting forward the analytical method of "measuring cutting parameters" under Pro/ TOOLKIT environment and realizing the function of automatic measuring cutting area, cutting arc length and cutting volume during PDC bit drilling.

提出了在Pro／TOOLKIT下实现切削量参数实体测量的方法，实现了切削面积、切削体积、切削弧弧长的自动测量功能。

And strictly according to weld craft procedure, adopt high frequency weld, intermediate frequency weld, oxygen separately-ethyne flame weld three welding method to carry on welding PDC bit.

并严格按照焊接工艺程序，分别采用高频焊接、中频焊接、氧&乙炔焰焊接三种焊接方法进行PDC钻头的焊接。

Its PDC is mainly used in the industries of oil drilling, geographical exploration, oil field exploitation and machinery processing etc.

主导产品金刚石复合片，广泛应用于石油钻井、地质勘探、煤田开采、机械加工等行业。

Analysis of characteristics of PDC rock bits applied to the hard rock

适用于硬岩的PDC全面钻头特点分析

Analysis on PDC Bit Balling Characteristics in Erdos Work Area and the Preventive Measures

鄂北工区PDC钻头泥包特征分析及预防措施

Cause analysis of PDC bit balling and its preventive

PDC钻头泥包原因分析及对策