roller bit
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释义
牙轮钻头；
英英释义
roller bit
n.a drill bit that has hardened rotating rollers
同义词：rock bit
双语例句
The desig ner should consider comprehensively the effect of structure data and radial clea rance on the life of the roller bearing, in order to make optimum design.
钻头设计要优化轴承结构参数和径向游隙，以提高国产牙轮钻头的寿命。
权威例句
Roller bitRoller bit
Roller bit
Polycrystalline diamond bearing system for a roller cone rock bit
The Computer Simulation of the Interaction Between Roller Bit and Rock
The Forces at the Teeth of a Drilling Rollercone Bit: Theory and Experiment
Roller Bit Model With Rock Ductility and Cone Offset
Roller-Bit Penetration Rate Response as a Function of Rock Properties and Well Depth
Factors Affecting Torque for a Roller Cone Bit
Modeling of Roller Cone Bit Lift-Off Dynamics in Rotary Drilling
Theoretical research of rock bit roller bearing
Optimal design of sliding bearings for roller bit with contact FEA
Emulation research on dynamics of roller cone bit
1. In this paper, on the basis of the results obtained from the bench and field tests of the three roller bit, its improving direction is approached.
本文以三牙轮钻头的台架试验和油气田现场试验的效果为依据，探讨三牙轮钻头的改进方向。
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2. Using a foam roller is simple, but working some areas may take a bit of practice and some body contortion. You start by finding a relatively open area with some floor space.
使用泡沫轴很简单，但是要让它对身体一些部位的起到锻炼作用还需要一些练习和身体的柔韧性。
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3. Analysis of the side-wall pattern shows that the side-cutting process of the roller bit is related to not only the teeth surface design but also the rock property and the drilling parameters.
井壁模式分析说明，牙轮钻头的侧向切削过程不仅与齿面结构有关，而且与岩石性质、钻井参数有关。
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4. The paper introduced the successful application of high bench caving method of using deep hole roller rock bit into the practice of solving the complex goaf area, a stuff problem of this kind.
采用深孔牙轮钻机、利用高台阶崩落法成功地处理了复合采空区，解决了复合采空区处理难的问题，使技术人员在熟练浅采、深采空区处理的情况下，又探索出复合采空区的处理方法。
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5. The operating performance quality of the roller bit, which is the most main broken crag tool, directly influence the well drilling quality, well drilling efficiency and well drilling cost.
牙轮钻头是钻井工程中最主要的破岩工具，其工作性能的好坏直接影响钻井质量、钻井效率和钻井成本。
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6. The failure analysis of the high speed roller bit bearing.
高速牙轮钻头轴承的失效分析。
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7. A modern design method, by which computer aided optimum design is used through the whole process of roller bit design, is introduced in this article.
介绍一种牙轮钻头的现代设计方法。设计过程全部使用计算机辅助设计和优化设计。
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8. We provide services for printer supplies accessories industry, metal drill bit industry, textile industry, plastic roller rubber industry, machinery industry and so on.
我们为打印机配件耗材行业、五金钻头行业、纺织行业、橡塑胶辊行业、机械行业等行业提供服务。
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9. The rock-breaking mechanism of roller bit teeth is always a hot focus and difficulty in the fields of drilling, and it receives widely researchers attentions in the rock mechanics and the engineering.
牙轮钻头牙齿破岩机理研究一直是钻井工程的一个热点和难点，备受岩石力学与工程界的关注和重视。
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10. On the system dynamics, the dynamics model for roller cone bit under the interaction of drilling string and rock was established.
从系统动力学的角度出发，建立了基于钻柱、岩石相互作用下的牙轮钻头动力学模型。
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11. On the basis of many experiments, the mechanics model for the interaction of roller cone bit and rock was established.
在大量单元实验的基础上，建立了牙轮钻头与岩石相互作用力学模型。
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12. In the present SWD survey, roller-cone bit is widely used because of its advantages in signals recording and processing.
由于牙轮钻头在信号采集、处理等方面的优势，现阶段随钻地震测量主要采用的是牙轮钻头。
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13. The dynamics of roller cone bit under the interaction of drilling string, bit and rock during the drilling process was investigated.
研究了钻井过程中钻柱、钻头、岩石相互作用下的牙轮钻头动力学特性。
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14. Analysis of the side-wall pattern shows that the side-cutting process of the roller bit is related to not only the teeth surface design but also the rock property and the...
井壁模式分析说明，牙轮钻头的侧向切削过程不仅与齿面结构有关，而且与岩石性质、钻井参数有关。
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15. The failure mechanism of journal bearing of roller cone bit is analyzed, the failure type is adhesive wear, and main factors affecting the adhesive wear are analyzed.
分析了牙轮钻头滑动轴承失效的机理，论证了牙轮钻头滑动轴承失效形式主要为粘着磨损，分析了影响轴承粘着磨损失效的主要因素。
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16. The failure mechanism of journal bearing of roller cone bit is analyzed, the failure type is adhesive wear, and main factors affecting the adhesive wear are analyzed.
分析了牙轮钻头滑动轴承失效的机理，论证了牙轮钻头滑动轴承失效形式主要为粘着磨损，分析了影响轴承粘着磨损失效的主要因素。
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17. four roller bit
四牙轮钻头
-- 来源 -- 英汉 - 翻译参考[网络]
18. cross roller rock bit
十字形四牙轮钻头
-- 来源 -- 英汉 - 翻译参考[网络]
19. Reed roller bit
瑞德牙轮钻头
-- 来源 -- 英汉 - 翻译参考[网络]
20. roller bearing bit
滚柱轴承钻头
-- 来源 -- 英汉 - 翻译参考[网络]
21. roller-bit hole rig
牙轮钻机
-- 来源 -- 英汉 - 翻译参考[网络]
22. cone type roller bearing rock bit
滚柱轴承锥形牙轮钻头
-- 来源 -- 英汉 - 翻译参考[网络]
roller bit
