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- Oil drill tube 石油钻杆接头
- Brake pin of oil drill had fractured in procession of work. 石油钻机刹车盘销轴在工作过程中断裂。
- The ultrasound scanning ways covering the total axial,circumferential and sloped zone of drill tube were researched. 研究了对钻杆接头轴向、周向和斜面部分进行全覆盖的超声波扫查方法,设计了专用的轴向、周向探头组。
- The basic principle and the method of oil drill pipe end upsetting process were presented. 介绍了石油钻杆端部镦锻加厚工艺基本原理及加厚方式。
- Oil drilling can result in harmful spillage. 钻井会造成有害物质的溢出；
- Safe control of wellhead is important in oil drill and explore operation.Don't appear anything safe question. 石油钻探作业中井口的安全控制是至关重要的,决不能出现任何安全问题。
- Mainly used for marines and sea oil drilling platforms. 船用电热带主要用于船舶、海洋钻井平台。
- The company's main business is on-shore oil drilling. 这家公司的主要业务是陆地石油钻探。
- Caveney echoed calls for increased U.S. oil drilling. 卡夫尼也呼吁增加对美国国内石油资源的开采。
- Seamless steel tube, oil drill and exploit equipment, powder paint 石油专用无缝钢管、石油钻采机械设备、粉末涂料
- CDR type electric convection heater is mainly applied on naval vessels, ship, and offshore oil drill units, it is installed in the accommodation area and provide spot heating to keep environment under such temperature. cdr 型电加热器主要用于海军舰艇、只以及海上石油钻井设备，安装于生活区，可进行现场加热并将环境温度保持在某一范围内。
- Ultrasonic detection of corrosions in the internal walls of oil drill rods is described including the principle, method and technology. Experimental results show that it is feasible and effective. 介绍石油钻杆内壁腐蚀缺陷超声检测的原理、方法及工艺,给出了实验结果。结果表明,该方法检测钻杆内壁腐蚀缺陷是行之有效的。
- President Bush has lift ed an executive ban on offshore oil drilling. 布什总统解除了关于对外传输石油的行政禁令。
- A study on oil drill pipe end upsetting process 石油钻杆管端加厚工艺研究
- Construction Technique of Pump Pressure CFG Pile in Long Twist Drill Tube 长螺旋钻管内泵压CFG桩的施工工艺
- Analysis of Cracking of Oil Drill Pipe 石油钻杆裂纹分析
- The United States and Canada have banned oil drilling on large portions of their continental shelves. 美国和加拿大已在其大部分大陆架禁止进行石油钻探。
- Few now follow the old Eskimo ways; education and the spread of industry, such as oil drilling, have drawn the Eskimoes into the modern world. 现在已很少有人遵守古老的爱斯吉摩人的生活方式，教育和工业（如采油业）的发展已经把爱斯基摩人带进了现代世界。
- This week, for instance, I planned to send salesmen to Oklahoma with new oil drills. 例如，本周我计划派推销员去俄克拉何马州销售新型油井钻头。
- They help build space vehicles and millions of other products ranging from oil drilling rigs to automobiles. 以及空间设备和数以万计的其它产品，这些产品从石油钻塔设备到汽车。
