查询词典 tubular well

That's been one of the keys because not only have they trimmed the tubular steel chassis of weight, but they've recalculated and realigned some of its geometry and switched to a stiffer, lighter steel as well.

这就是我的关键因素之一，因为他们不仅缩减了钢管底盘的重量，但他们已经重新计算和调整它的一些几何和转为严厉，轻钢结构，以及。

The state of the art of concrete filled square steel tubes is presented generally,and their mechanical behaviors under short term,long term and cycle loading are introduced briefly,as well as main worldwide design codes of concrete filled square steel tubular members.

综合国内外的相关资料，介绍了方钢管混凝土发展及其应用概况，主要包括一次加载、长期加载及动力加载作用下的力学性能研究与主要成果，以及国内外目前比较典型的关于方钢管混凝土的设计规范。

Included in the .zip are bamboo, rod and tubular bell chime sounds as well as an assortment of scales to experiment with and some presets for your enjoyment.

在。zip文件中包括了竹子，棒和管状钟chime声音，以及一个刻度分类来试验，可用一些预先设置来娱乐。

The main applications are oil or gas transfer pipe; pipe for oil well bushing; transfer pipe for medium or low pressure water, gas, oil; pipe used in the structure of low and medium pressure boiler、engine boiler heat exchanger and condenser; pipe for construction、iron tower、frame structure、tubular pile、stanchion and other structures; pipe for mechanic、engine、automobile、apparatus and other mechanical accessories.

产品主要用途：石油天然气工业中输送油、气，水；油井套管；输送中、低压水、煤气，油；低压和中压锅炉及机车锅炉、换热器，冷凝器结构中；土木建筑、铁塔、网架、管桩、支柱及其它结构；机械、机车、汽车、器具，其它机械零件。

Design and make tubular-support and columns-support lucite silo models as well as rubber cushion imitating elastic foundation. Make static and dynamic experiments on elastic and rigid foundations under several kinds of working condition and correct the experiment condition according to FEM calculating result and re-experiment.

自行设计并自制了筒承式和柱承式有机玻璃筒仓模型及弹性地基的模型—海绵橡胶基，进行了在刚性及弹性地基上多种工况的静、动力实验并根据计算结果对实验条件进行修正后再次试验。

Clavicular-bone-fracture occurs, when the patient falls on his shoulder or his clavicular-bone is hit Almost all of them should be treated conservatively with well-fitting backpack-tubular-bandage.

锁骨的-骨头-破碎发生，当病人落在他的肩的时候或者他的锁骨-骨头是击中几乎他们全部应该保守地被对待与很好地-适宜的背包-管状的-绷带。

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。

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。

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。