查询词典 drilling

Create the main reason of wearproof brining failure of drilling rig to possess layer abrasivity 、The drill pipe operational mode under the shaft 、Wearproof stuff selection together with effect applying solderer's skill .

造成钻具耐磨带失效的主要原因有地层研磨性、钻杆的井下工况、耐磨材料选择和敷焊工艺的影响。

It is particularly important to choose right ingredients of the spacer for well cementing in sea-water drilling fluid.

前置液是影响固井质量的重要因素之一，对于海水钻井液体系，如何选用前置液是一个新的课题。

Stone, Whether Or Not Roughly Trimmed Or Merely Cut By Sawing Etc.,Readymade Garment and underwear,Building materials and supplies,Refractory Bricks, Blocks And Similar Refractory Ceramic Constructional Goods, Except Those Of Siliceous Fossil Meals Or Similar Siliceous Earths,Hydrometers, Thermometers, Pyrometers, Barometers, Hygrometers And Psychrometers Etc.; Parts And Accessories Thereof,Converters, Ladles, Ingot Molds And Casting Machines Used In Metallurgy Or In Metal Foundries, And Parts Thereof,Lathes For Removing Metal, Including Turning Centers,Machine Tools, Other Than Lathes, For Drilling, Boring, Milling, Threading Or Tapping By Removing Metal,Machine Tools For Deburring, Honing Or Otherwise Finishing Metal Or Cermets By Means Of Grinding, Abrasive Or Polishing Products, Nesoi,Machine Tools For Planing, Shaping, Broaching Etc., Gear Cutting, Gear Finishing Etc., And Other Machine Tools Working By Removing Metal Etc., Nesoi,Pig Iron And Spiegeleisen In Pigs, Blocks Or Other Primary Forms,Iron And Steel 0 Z' W {-~!

主要进口商品：非电热工业或实验室用炉及烘箱〔包括焚烧炉〕，金属铸造用型箱；型模底板；阳模；型模等；其它金属、金属陶瓷、玻璃、矿物、橡胶和塑料模具，实验室、化学、农业、运输等用陶瓷器，碱金属、碱土金属；稀土金属、钪及钇；汞，花岗岩、玄武岩、砂岩等建筑用石，成衣及内衣，建筑材料及供应品，耐火砖、块、瓦及类似耐火陶瓷建材制品〔但硅质化石粉或类似硅土制的除外〕，液体比重计、温度计、气压计、湿度计等及其零附件，金属冶炼及铸造用转炉、浇包、锭模及铸造机及其零件，切削金属的车床〔包括车削中心〕，切削金属的钻床、镗床、铣床、攻丝机床〔车床除外〕，其它金属或金属陶瓷的磨削、研磨、抛光等精加工机床，切削金属的刨床、插床、拉床、切齿机及其他机床，生铁及镜铁，锭、块或其他初级形状，钢铁

Federal law caps a spiller's liabilities at $75m, puny given the scale of the disaster. BP has already spent $450m on drilling relief wells, preparing the clean-up and giving grants to states; it has promised to pay all "legitimate" damages.

尽管联邦法规定漏油事故责任人的罚款最高不得超过75，000，000美元，但这和此次的漏油惨剧所带来的费用比起来，简直九牛一毛：英国石油公司一方面已为减压井的钻探工作花费了450，000，000美元，一方面还得为清理工作和州政府准备补助金，并且还已承诺会支付一切"合法"的损失。

This paper is concerned with the drilling spindle system design.

本文主要针对钻削中心的主轴系统进行设计。

The company has always been committed to the cause of China's import and export development, the Acting world's third-largest maker of construction machinery CASE company's Series 60 horizontal directional drilling rig, M series of backhoe loader and the United States麦克尔罗伊of the company's PE Fusion Splicer, the United States DCI's control to the instrument, and other products.

公司始终致力于中国的进出口事业的发展，目前代理世界第三大工程机械生产商CASE公司的60系列水平定向钻机、M系列挖掘装载机以及美国麦克尔罗伊公司的PE管熔接机、美国DCI公司的控向仪等产品。

This system generally consists of a drilling spool with two 4 outlets.

通常，此系统由具有两个4 出口的钻进四通组成。

In order to put forward technical research and exploitation for drilling hole hydraulic mining, the technological process, ejection mechanism, squirt gun design, lift up efficiency and security stabilization of it are synthetically analyzed, meanwhile many technical problems are reduced to five different outlines.

综合分析工艺流程、喷射机理、水枪设计、升举效率和安全稳定性等，将钻孔水力采矿的众多技术问题归纳为 5个方面的要点内容，为开展钻孔水力采矿的技术研究和技术开发工作提出基本思路。

The discussion is focused on the determination of the minimum air rate when there is reservoir fluid influx during air drilling, injection pressure at standpipe, and bit nozzle pressure.

应用气体状态方程、热力学定律对空气钻井中各个流动参数进行分析，重点讨论储层流体涌入时空气钻井过程中最小空气流量的确定，以及立管注入压力和钻头喷嘴压力等问题。

What was expected to be a tough match-up turned out to be a steamroller as Vidal swept past Altomare, this time drilling him 9-3 in a short half-hour beating.

什麼是预计将强硬匹配的后续演变成一场高压作为维达尔席卷过去altomare ，这个时候钻井他9月3日，在短短半小时的殴打。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。