vdl

A Method for Thin Layers Cement Bond Evaluation with CBL / VDL Data

用CBL/VDL资料评价薄层水泥胶结

To solve these problems , this paper designs a vulnerability description language ( VDL ) .

为了解决这些问题，文章设计了一种安全脆弱点描述语言。

Effect of low density Cementing on evaluating Cementing Quality with CBL / VDL

低密度水泥对CBL/VDL评价固井质量影响

Development and Application of Electric Precipitator with Large Pole Spacing and High Voltage The Long Spacing VDL

大极距、高电压电除尘器的研制与应用

Analysing cement density how to influence evaluate cementing quality with CBL / VDL .

通过波形对比分析了水泥密度对CBL/VDL评价固井质量的影响。

Track to Zero distance The Long Spacing VDL

零距离追踪长源距变密度测井

A CBL / VDL Technique for Computerized Logging System

国产数控测井系统配接CBL/VDL技术

Analysis on the effect of acoustic frequency on the evaluation result of cbl / vdl cement bond logging unit

声波频率对CBL/VDL型水泥胶结测井仪评价结果影响的分析

Above measures were verified successful with VDL logging result of 100 % qualification rate in the second interface .

通过实施以上几个方面的措施，收到了良好的效果，VDL电测显示第二界面合格率达100%。

Description Language VDL for Computer Viruses

计算机病毒描述语言VDL

Model VDL Threaded Cartridge Safety Valve

VDL型螺纹插装安全阀

An Analysis on the Causes of Affecting the Accuracy of CBL / VDL Logging in the Detection of Cementing Quality

分区水泥胶结测井仪固井质量检测中影响CBL/VDL测井精度原因分析

The VHDL Design Library ( VDL ) is the repository of VIDF . The article also describes a method for the implementation of VDL .

VIDF是存放在VHDL设计库（VDL）中的，本文也介绍了VDL的一种实现方法。

In order to solve the issues of snapshot and online backup , this paper recommend a method which can implement snapshot by VDL ( Virtual Device Layer ) .

针对现有NAS系统在快照及在线备份技术方面存在的问题，该文提出了一种通过虚拟设备层（VDL：VirtualDeviceLayer）实现了NAS的快照和在线备份技术。

Thirdly , VDL improves performance for small writes as compared to existing system in office / engineering-workload environment because it optimizes small write request in device driver module .

在驱动模块内部对数据的小写进行了优化，较大的提高了办公/工程环境下工作负载的小写性能；

The VDL Stud in Holland is the place to be if you are looking for a show jumper or dressage horse .

如果您正在寻找一匹障碍马或舞步马，位于荷兰的VDL种马场则是您不可错过的地方。

When we use VDL data to evaluate cement bond quality , the microannulus between casing and cement sheath show similar feature as channels , i.e. , pipe wave presents moderate amplitudes .

声幅及变密度测井检测油、水固井质量中，套管-水泥界面微间隙与窜槽两种胶结状态在测井资料上表现出相似的特征，即套管波具有中等幅度。

The third part is based on the principle of GMSK modulation and demodulation , which achieves the VDL information transmission , with the method of non-coherent demodulation during the demodulating process .

第三部分是GMSK调制解调原理，对VDL中信息传输方式进行实现，在解调过程中采用非相干解调方式。

This paper compares the CBL / VDL cement bond logging unit of various frequency used in Daqing Oil Field with the result of cement job quality , and Discusses the effect of the unit on the evaluation result .

通过比较大庆油田现用的不同频率的CBL／VDL型水泥胶结测井仪测量结果及固井质量结果，讨论了声波频率对这种仪器评价结果的影响。

Secondly , because VDL is designed through linux device driver module and is independent of file system for wider applicatI / On , the most of off-line backup softwares can achieve online backup now .

以设备驱动模块实现，与具体的文件系统无关，使其适用性更为广泛，并让现有的离线备份软件实现在线备份功能；

Trough lots of benchmark tests , via applying online backup of storage system , VDL shows superb small write performance of NAS system and have a little influence on the whole NAS I / O performance and user programs .

通过大量的测试表明，VDL对系统整体I/O性能和应用程序影响很小，同时表现出优良的小写性能，达到了预期的效果。

The relation between strength of casing wave and the bonding quality of first and second boundary is discussed from theoretical aspects in the article . The VDL data is processed , we find that measuring values can be interpreted with theoretical results .

文章首先从理论方面讨论了套管波的强度与第一界面胶结程度的关系，地层波强度与一界面及二界面胶结程度的关系。

With worldwide MINI sales running at about 300000 annually , the 175000-unit capacity at Oxford has been supplemented by contract manufacturing in Austria by MSF Graz and in the Netherlands by VDL Nedcar .

随着MINI的全球销量达到每年30万辆，牛津工厂每年17.5万辆的产量已经不能满足市场需求，其余部分只能承包给奥地利MSFGraz公司和荷兰VDLNedcar公司的工厂生产。

Establish a extraction method for Catharanthus roseus in industry , to obtain VLB Catharanthine ( CTR ) and Vindoline ( VDL ) . The extraction method use four times 80 % ethanol-water ( v / v ) and extraction three times . 2 .

建立了一个适合工业生产的长春花提取方法，在提取同时得到长春碱，长春质碱和文多林。较佳提取提取工艺为四倍80%乙醇提取，提取三次。

In the past , three-combination VDL ( variable density log ) signals provided by the computerized surface logging tool ( e. g. , DF-I ) were gathered and processed with the variable density card or module working together with the high speed A / D card .

以往常规的地面数控测井系统在采集、处理三组合变密度信号时，都利用变密度卡或者变密度模块，配合高速A/D卡进行处理。