The main products consist of diamond drilling bit, round sawing blade and grinding wheels, etc.

Depending on the installation diagram to determine drilling bit.

根据安装示意图确定打孔位.

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The basketball team was doing the same drill for the entire practice session.

篮球队在整个演练期间做着同样的系统训练.

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He strained his back during a practice session.

他在一次锻炼中扭伤了背部。

词典精选例句

It can be extensively applied to tubing string for oil production technology.

可广泛应用于油水井增产增注工艺管柱上.

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Oil production with hollow rod is one of plug in pumps.

空心杆采油属套管插入式泵的一种.

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The war caused a large-scale drop in oil production.

战争使石油大幅度减产.

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China has placed more emphasis on domestic oil production.

中国更加重视国内的石油生产.

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OPEC expected at the meeting will be announced reduction in oil production.

市场预计欧佩克将在会上宣布下调石油产量.

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Kill the well with drilling fluid.

用钻井液压井.

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Drilling fluid HTHP behavior differs for different fluid systems.

不同钻井液体系的高温高压钻井液性能不同.

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The mechanisms and characteristics for the polyglycol-based drilling fluid have been reviewed.

综述了聚合醇(多元醇)钻井液的作用机理和特点.

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Solid control on drilling fluid is an essential technique for under-balanced drilling.

钻井液固相控制是欠平衡钻井成败的关键技术之一.

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This paper also discusses the engineering of the new drilling fluid.

本文还讨论了新型钻井液的工艺技术问题.

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This drilling fluid meets the requirements of aerated drilling technology.

该钻井液可满足充气工艺要求.此外,该钻井液密度连续可调.

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Drilling fluid viscosity has greatly affected gas detection logging.

钻井液粘度对气测录井影响较大.

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The operating personnel can observe filter loss of drilling fluid.

透过杯体观察钻井液渗透情况.

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This article introduce a kind of mechanical and electric combined drive drill rig.

介绍了一种机电复合驱动石油钻机.

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This thesis introduces briefly the structures, test situations and main technical parameters of the drill rig.

本文着重介绍了钻机的结构特点 、 试验情况、主要技术参数等.

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It is unshrinkable, sun-resistant and crease-resistant.

它不缩水 、 不怕晒、不起皱.

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The crease-resistant detergent is suitaBle for all materials that creases easily.

防皱洗涤剂适用于任何易皱面料.

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