查询词典 tubular girder

Department of Commerce announced its intention to impose a 36.53-percent duty on oil country tubular goods from 37 Chinese companies and a preliminary anti-dumping rate of 99.14 percent on products of some other Chinese companies.

5号，美国商务部宣布打算对中国37家公司输美石油井管征收36.5%3的关税；对其他中国公司输美倾销商品初步征收99.14%的反倾销税。

the practice has been the university practices the teaching essential important link, to the university student, passes through the tubular goods specialized student specialized knowledge particularly consolidated and the utilization plays the unreplaceable role.

摘 要：实习一直是高校实践教学不可缺少的重要一环，对高校学生，尤其是经管类专业的学生专业知识的巩固和运用发挥不可替代的作用。

In light of the recent ten years'experience in OCTG mill supervision carried out by the Tubular Goods Research Center of CNPC, the importance of OCTG mill supervision is discussed and its practical experience is summarized.

油井管驻厂监造是从根本上保证油井管实物质量的重要措施和手段之一。

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

You can do some assertiveness training.

你可以进行一些自信训练。

We were well on the path to making a rear-wheel-drive global platform," says Mays."

我们正致力于建立一个后轮驱动的平台，"Mays这样说道。"