So PDC is one of key enzymes in metabolism.
因此，PDC是许多生物体代谢中最关键的酶之一。
PDC bits have many advantages in comparison with rock bits.
PD C钻头与牙轮钻头相比，有许多优点。
Detection methods for PDC performance are discussed in detail.
对复合片的性能检测方法进行了详细的阐述。
Some of the specific recommendations stressed at the PDC include.
在PD C中，特别强调了某些特定的建议，包括。
We are proud to bring you the official "PDC World Darts Championship".
我们很荣幸能为您带来的官方“PDC世界飞镖锦标赛”。
PDC emulator - The PDC emulator role is domain-wide and there is one for each domain.
PDC模拟器 (PDCemulator) - PDC 模拟器角色是域范围的角色，每个域一个。
The results of field tests proved that PDC anchor bit is ideal in mid hard rock drilling.
现场试验结果表明，PDC锚杆钻头是钻进中硬岩层的理想钻头。
Microsoft Tuesday revealed Windows 7 at its annual Professional Developers Conference (PDC) in Los Angeles.
星期二，一年一度的专业开发者大会(PDC)在洛杉矶召开，微软公司在会上透露了有关Windows7的消息。
New type PDC cutters and heavyset gage design promote longer bit life in hard and abrasive formations.
新型切削齿及高密度保径布齿提高钻头在硬研磨性地层中的使用寿命。
The weather forecast changed when Microsoft entered the clouds with the Azure platform during PDC 2008.
当Microsoft在PDC2008上携Azure平台驾云而来时，天气预测注定将发生改变。
The one exception is for the PDC emulator role, whose syntax is transfer PDC, not transfer PDC emulator.
pd c模拟器角色的转移是一个例外，其语法是transferpdc而非transfer pd cemulator。
In addition, some bits, such as PDC bits, have a wide range of unusual and asymmetric shapes or profiles.
除此之外，有些钻头，如PD C钻头，具有许多非常规的、不对称的形状或剖面。
To let your client workstations authenticate with the UNIX server, you're going to set up Samba as the PDC.
为了让您的客户端工作站使用UNIX服务器进行身份验证，您需要将Samba设置为pdc。
PDC cutter size, back rake and density are very important design parameters affecting the performance of PDC bit.
PD C切削齿尺寸、后倾角和布齿密度是影响PD C钻头性能的重要设计参数。
Through field testing, the PDC bit suited for Sulige gas field increased drilling speed and obtained good result.
通过现场试验，大幅度提高了苏里格气田的钻井速度，取得了显著的效果。
Directions on Microsoft analyst Mike Cherry saw two sides to a PDC release and made an equally strong argument for both.
微软分析人士MikeCherry对于PDC发布会持两面观点，并且对于这两个观点他都被出了强有力的证据。
A drilling tool that USES polycrystalline diamond compact (PDC) cutters to shear rock with a continuous scraping motion.
一种钻井工具，利用聚晶金刚石复合片切削齿通过连续的刮擦运动去剪切岩石。
Maceration alloy is an important material in the coldpressed maceration, pressureless maceration and PDC bit manufacture.
浸渍合金是冷压浸渍、无压浸渍和PDC钻头制造中的重要材料。
This paper describes the surface test and field application of using explosive method to dispose PDC bit fishing accident.
介绍了大庆油田利用爆炸破碎后打捞的方法，处理PDC钻头落井事故的地面试验及现场施工情况。
The acoustic parameters and the elastic parameters of PDC were measured and the destructive mechanism was primarily discussed.
通过测量pdc的声学参数和弹性参数，对破坏机理进行了初步探讨。
In addition, the drilling characteristic curves and the performance of PDC bits designed with different schemes are predicted.
此外，还对PD C钻头的钻进特性曲线，以及采用不同设计方案时的钻头性能进行了预测。
Then a so-called parallel distributed compensation (PDC) scheme is used to design state feedback controller for each local model.
在此基础上，采用并行分布补偿(PDC)技术对每个局部模型进行状态反馈控制器的设计。
“Ethanol Production by Escherichia Coli Strains Co-Expressing Zymomonas PDC and ADH Genes, ” said the aide, reading from a clipboard.
助手读了剪贴板上的文字，“共同表达发酵单胞菌属PDC和ADH基因的大肠杆菌菌株的乙醇生产”。
This paper also discusses bit parameter design to improve the economy of PDC bits, such as negative rake Angle and side rotation Angle.
本文还介绍了为提高复合片钻头经济指标的钻头参数设计问题，如负前角，侧旋角等。
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PD C钻头的广泛使用给现场录井作业带来了新问题。
The single tooth cutting course of a PDC drilling bit is studied. The research is of great significance for improving PDC drilling bit design.
为了改进PD C钻头设计，在全尺寸试验的基础上，对PD C钻头单齿切削过程进行了试验研究。
A new type of rotary bits was manufactured by processing the PDC product into drilling cutting buttons and then embedding them into rotary bits.
将金刚石复合体加工成凿岩切削齿，应用于旋转钻头上，设计制造了新型旋转钻头产品。
Based on the measurement of flow field, the particle concentration distribution in the PDC type cyclone tube was studied by isokinetic sampling method.
在流场测试的基础上，采用等动采样的原理，对PD C型旋风管内的颗粒浓度分布进行了全面系统地测试。
Different combinations of PDC drilling bits hydraulic parameters are comprehensively reflected by flow field energy transformation at oil well bottoms.
针对实际PD C钻头建立了不同的流场计算模型，比较分析了流场能量的变化规律。
Different combinations of PDC drilling bits hydraulic parameters are comprehensively reflected by flow field energy transformation at oil well bottoms.
针对实际PD C钻头建立了不同的流场计算模型，比较分析了流场能量的变化规律。
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