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- The closed loop control of the stabilizing platform on the rotary steering drilling system is the key technique of the modulating rotary steering drilling system. 旋转导向钻井工具稳定平台的闭环控制是调制式旋转导向钻井系统的关键。
- Accurate prediction of the build angle rates and design of the assemblies of steerable-motor systems are the key techniques to achieve steering drilling. 准确地预测和设计导向钻具的造斜率是实现导向钻井的关键技术之一。
- The working principle of the controllable eccentralizer rotary steerable drilling tool is presented. 摘要介绍了所研制的可控偏心器旋转导向钻井工具的工作原理。
- The MBHW04 is the first well using geometry steerable drilling technology in China. 新疆油田MBHW04水平井是国内第一口使用地质导向钻井技术的井。
- Geometry steerable drilling is one technology, which determines and controls trajectory through bottomhole actual geological property. 地质导向钻井是以井下实际地质特征来确定和控制井眼轨迹的钻井技术。
- Principle of power drive rotary steering drilling system 调制式旋转导向钻井系统工作原理研究
- Study on the structure and control principles of the platform stabilizing control mechanism of the modulating rotary steerable drilling tool was conducted. 深入研究了调制式旋转导向钻井工具中的稳定平台控制机构的结构原理和控制原理。
- At last,accor ding to the different design claims,enumerate method and iteration of steerable drill tool is designed,and give some design exemples in different conditions. 最后,根据不同的设计要求,提出了设计导向钻具的枚举法和迭代法,并给出了各种条件下的设计示例。
- The drilling troops mustered on the hill. 演习部队在小山上集合起来了。
- Application of steering drilling system in long open hole directional well 导向钻井系统在长裸眼定向井中的应用研究
- A series of advanced technologies are applied,e.g.,DC electric rig,stepless speed regulation pump and top drive system,steerable drilling system,powerful downhole motor,and advanced drill bit. 该井采用了直流电动钻机、无级调速泵及顶部驱动装置、导向钻井系统、大功率优质马达、优质钻头等一系列先进工艺，经科学论证与施工，取得了满意的效果。
- How did you manage to steer by that difficult question? 你是怎样设法回避了那个棘手的问题的？
- He looped the rope around the steer's horns. 他用绳子打个圈，套在这头小公牛的角上。
- They found her slumped over the steering wheel. 他们发现她倒伏在方向盘上。
- The workman is drilling in the wall. 工人正在墙上打孔。
- Drilling is cutting a hole with a drill. 钻削就是用钻头钻一个孔。
- He gave me a bum steer on the last exam that I failed. 上次考试他给我指点错了，所以我没及格。
- Determination of eccentric displacement vector in rotary steering drilling 旋转导向钻井偏心位移的测定方法
- At six we were fallen in for drill. 六点钟我们站好队准备操练。
- The noise of the drilling is intolerable. 钻孔的噪音让人受不了。
