查询词典 tubular

How to study the corrosive factors of media corrosion in oil and gas gathering pipelines under the condition of multiphase flow is discussed and mathematical models are established. The effects of media flow rate, oxygen content, pH, salinity, temperature, pressure of CO2 and water content on 20(superscript #) tubular goods are introduced.

讨论了在多相流条件下如何对油田集输管线介质进行腐蚀因素研究并建立数学模型，研究了集输管线介质流速、含氧量、pH值、矿化度、温度、二氧化碳分压、含水共7个因素对20材管材的腐蚀影响趋势。

However, as a result of the present stage society system, the enterprise idea, university resources' many reasons, the university walks into the serious practice difficult position after the tubular goods college major.

然而，由于现阶段社会体制、企业观念、高校资源的诸多原因，高校经管类专业学生走入严重的实习困境。

The major one was the development of multibore or variable-bore rams, which solved the inherent problem of the ram BOP sealing on only one specific size of tubular goods, Multirams can adapt to different sizes within a limited range—e,g,, between all tubulars with diameters between 3% and 5 in, [8,9 and 12.7 cm].

主要的一个是多孔或可变孔闸板，它解决了闸板防喷器只密封一种特定类型的官状货物的固有问题。多孔闸板可以适应有限范围内不同型号的货物-比如，在所有直径介于3%和5%之间（8，9和12.7厘米）。

On 28 November 2005, the DSB adopted panel report concerning Korea anti-dumping duties on certain paper from Indonesia; and panel and appellate body reports pertaining to United-States anti-dumping measures on oil country tubular goods from Mexico.

2005年11月28日，争端解决机构采纳了专家组作出的关于解决韩国对出产印尼的特种纸实施反倾销税争端的报告，以及专家组和上诉处理机构做出的解决美国对墨西哥石油工业用管材实施反倾销措施的报告。

Shanghai Hail Oil Tubular Goods Research Institute, Shanghai 200949, China

袁鹏斌1 吕拴录2； 3 孙丙向4 梁敏5 余世杰1 刘凡6

The present situation and development trend of the study on H2S/CO2 corrosion at home and abroad are analyzed, and the protection measures to the H2S/CO2 corrosion of oil-well tubular goods are presented.

目前对单含H2S或CO2(或含极少量H2S)时的腐蚀机理和规律研究较多，而对类似四川罗家寨气田同时高含H2S和CO2两种腐蚀性气体的腐蚀和防护方法的研究较少。1CO2腐蚀研究现状CO2腐蚀是由于CO2气体溶于水生成碳酸而引起电化学反应导致石油管材发生腐蚀。

Oil country tubular goods ; laser length measuring instrument ; data report ; Excel format

石油专用管材；激光测距仪；数据报表； Excek表格

Its exports include petroleum exploration equipment and instrument, drilling equipment and tools, work-over and production equipment and tools, oil country tubular goods, drill pipe, tubing and casing, oilfield construction equipment, oilfield chemicals, refining and chemical products and equipment as well as related engineering services.

出口产品主要包括石油勘探、钻井、采油、修井装备及工具，油田地面建设装备，油田化学剂和炼油化工产品及装备，以及相关的工程技术服务项目，年出口额已超过3亿美元。2001年公司机电产品出口创汇额在中央管理的外贸企业中排名第一。

As an established leader in domestic petroleum equipment industry, it is committed to develop and manufacture variety array of oilfield products categorizing from drilling equipment, production equipment, tubular goods and pipelines to chemicals and offer oilfield services.

公司以研制、生产、销售石油机械产品为主，现已形成钻井机械、采油机械、石油管材、油气输送、化工、油田服务等多个门类的系列产品，是国家级高新技术企业，共有国家专利120多项，其中18项为发明专利。

Diesel engine tail gas drilling is a kind of gas-based underbalanced drilling, with advantages of protecting oil/gas reservoirs and improving ROP. However, due to complex composition, the diesel tail gas will give rise to severe corrosion to oil country tubular goods.

柴油机尾气负压钻井属气基欠平衡钻井，具有保护油气层和提高钻井速度等优点，但柴油机尾气成分复杂对石油管材可产生不同程度的腐蚀。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。