1.
The Drawing System of Down-hole Tube String Based on the J2EE
基于J2EE平台的井下作业管柱绘制系统
2.
Application of Spring Theory to Mechanics Analysis of Downhole Pipe String
弹簧理论在井下作业管柱力学分析中的应用
3.
Mechanics of Production and Operation Tubular in Oil-Water and Software Development
油水井生产作业杆管柱力学及软件开发
4.
work string-casing annulus
工作管柱-套管环空
5.
casing-work-string annulus
套管-工作管柱环空
6.
workstring reciprocation
工作管柱上下往复运动
7.
Model QW50A Air Operated Slips is a wellhead tools. Mainly used to clipping tubing and drilling rod which raise or put down at well repairing service operation.
QW50A气动卡瓦是油田修井作业时，安装在井口上用于卡紧油管及类似管柱的一种工具。
8.
weld-on centralizer
焊在工作管柱上的扶正片
9.
Performance of Concrete Filled Steel Tube Reinforced Concrete Columns Subjected to Cyclic Bending
循环弯曲作用下钢管混凝土柱的性能
10.
Replying financial crisis developing SZ backbone enterpriae's function
应对金融危机 发挥深圳支柱企业作用
11.
The Study on the Technology of Integration Operation That Combines the Oil Tube Feeding Perforation and the Capital String;
油管输送射孔与生产管柱联作工艺技术研究
12.
Hydrophilic Interaction Stationary Phases Packed Columns and Novel Monolithic Columns for Capillary Electrochromatography;
亲水作用固定相填充柱和新型整体柱毛细管电色谱研究
13.
The Feasible Analyze of Tourism as Mainstay Industry in Qinghai;
旅游业作为青海新支柱产业可行性研究
14.
The feasibility studies of taking the saving energy industry as a pillar industry;
节能产业作为沈阳市支柱产业的可行性研究
15.
The crew is trying to bypass power, and weld additional support struts into stanchion three.
工作人员尝试不管电力 再多焊接三条支柱
16.
Analysis and Research on Behavior of Connections for Concrete-Filled Steel Tube Column to Beam Frames;
钢管混凝土框架梁柱连接工作性能的分析研究
17.
Fire Resistance of Concrete Filled Steel Cubular Columns in Frame;
框架整体作用对钢管混凝土柱耐火性能的影响
18.
Dynamic Analysis of Concrete Filled Steel Tube Columns under Impact Load;
钢管混凝土柱在冲击荷载作用下的动力分析