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- How much weight on bit is required? 要加多少钻压?
- Keywords controllable eccentric stabilizer;bottom holes assembly;elastic stability;critical weight on bit; 可控偏心稳定器;钻具组合;弹性稳定性;临界钻压;
- The calculated results show that decrease of weight on bit (WOB) or incr... 扶正器位置上移基本上不利于纠斜,也不利于控制钻铤(或接头)偏磨;
- The calculated results show that decrease of weight on bit (WOB) or increase o... 扶正器位置上移基本上不利于纠斜,也不利于控制钻铤(或接头)偏磨;
- The results show that longitudinal vibration of drill string is relative to rotary speed and weight on bit(WOB). 实验结果表明,钻柱的纵向振动主要与转速和钻压有关。
- Abstract Design idea and development method of a microcomputer control system for optimization WOB(weight on bit)automation bit feed of oil rig disc brake is discussed. 阐述了盘式刹车钻压优化自动送钻微机控制系统的设计思想和研制方法，给出了系统的软硬件设计方法。
- What's the weight on bit? 钻压是多少?
- The loss of the money has been a weight on my mind. 丢钱的事总是压在我心里。
- But in the case of disqualification or short- weight on arrival? 但如果货到后发现质量不合格或短货怎么办？
- weight on bit(WOB) high pressure 切削破岩
- The fence will break if you lean your weight on it. 如果体把全身重量都靠在栅栏上，它就会断的。
- It fell with a leaden weight on Isabel's ears. 这在伊莎贝尔听来象铅块一样沉重。
- People tend to gain weight on holidays. 人们常常在假期长胖。
- Keywords borehole deviation;BHA;weight on bit;stratum factor;bit;application; 井斜;钻具组合;钻压;地层因素;钻头应用;分析;
- These operators perform arithmetic shifts on bit patterns. 这些运算符对位模式执行数学移位。
- The weight on shop scales is wrong and so cheats customer. 商店磅秤重量是错的，因此欺骗了顾客。
- Weight on shop scales which is wrong and so cheat customer. 商店磅秤重量是错的，因此欺骗了顾客。
- A weight on the end of a line, used to determine water depth. 铅锤系在一条线末端的重物，用来测定水的深度
- They may place more weight on more recent developments. 他们可能更侧重于现在的发展。
- He was laying it on bit,with all his talk of wanting to help the poor. 他老是说他想帮助穷人，未免有些言过其实。
