roller bit
基本解释
- 牙轮钻头;旋转钻头
英汉例句
- 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。 - 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。 - The investigation directions of the high speed roller bit sealing are put forward in the future.
针对这些情况提出高速牙轮钻头轴承密封在今后的研究方向。
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双语例句
词组短语
- roller r bit 牙轮钻头
- roller bearing bit 滚柱轴承钻头
- roller cone bit 牙轮钻头
- roller cutter bit 牙轮钻头
- cross roller rock bit 十字形四牙轮钻头
短语
专业释义
- 牙轮钻头
- 牙轮钻头
- 旋转钻头