1.
Two-dimensional numerical simulation of dynamically recrystallized grain change of new steel 33Mn2V for oil well tubes in tube-piercing process
新型油井管钢33Mn2V穿管过程动态再结晶晶粒变化的二维数值模拟
2.
The oil rushes up the tube and spouts up as a gusher.
石油会沿着钢管上涌，如同自喷井那样喷射出来。
3.
Research and Application of Converter-smelting of N80 Oil Well Pipe;
转炉冶炼N80油井管用钢工艺的研究与应用
4.
The Research on International Marketing Tactics of Valin HengSteel for Oil-well Tubes Products;
华菱衡钢油井管国际市场营销策略研究
5.
The Optimization of Converter Process of Non-quenched and Tempered N80 Steel for Oil Well Pipe;
非调质N80油井管用钢转炉生产冶炼工艺优化
6.
Influence of deformation and N content on the microstructure of medium-carbon V-Ti-N microalloyed steels for oil-well tubes
变形量及N含量对油井管用中碳V-Ti-N微合金钢显微组织的影响
7.
ejector-type through-tubing too
喷射式过油管下井仪
8.
dual tubing wellhead
双油管采气井口装置
9.
Improving the Quality of Oil Well Tubes by the Implementing the Production Supervision at Stationary Factory and Conducting the Oil Well Tube Standards;
实施驻厂监造 贯彻油井管标准 提高油井管质量
10.
Tubing is used to extracting petroleum and natural gas from a well.
油套管用于油井中抽取石油或天然气。
11.
Liner-hanger(250.8/244.5mm) Salt Bed Cementing Technology for Tahe Oilfield
塔河油田盐层井250.8/244.5mm尾管固井技术
12.
Composite Liner Cementing Technology in Subsalt Well AT9 in Block Tahe.
塔河油田盐下井AT9井复合尾管固井技术
13.
Analysis of contact stress between thief zone wellbore and bellow pipe
油气井井漏井壁与波纹管接触应力分析
14.
Trial-manufacture of offshore-flat structure steel HYE36
HYE36海洋石油钻井平台钢的试制
15.
Development and Application of Basket Barrel Overshot of Breakage Oil Pipe in Water-Oil Well
油水井井下破损油管打捞筒研制与应用
16.
Failure Analysis of Corrosion Occurred in Oil Pipe Used in JZ20-2-3 Oil Gas Well
JZ20-2-3油气井油管腐蚀失效分析
17.
oil well special-purpose materials, including oil pipes, casings, well head assemblies and underwater appliances;
油井专用材料，包括油管、套管和井口装置、水下器具；
18.
Reserch and Applications of Drilling Information Managing System for Drilling Engineer
钻井信息管理系统在石油钻井中的应用研究