片语

rotary navigation drilling旋转导向鉆井

rotary y drilling rig旋转鉆机

rotary blasthole drilling旋转式炮眼鉆进

rotary percussion drilling旋转沖唤鉆进

rotary steering drilling旋转导向鉆井

rotary steering drilling system旋转导向鉆井系统

mechanical rotary pile drilling机械旋挖桩

Rotary Ultrasonic Drilling旋转超声鉆削

rotary y drilling swivel旋转鉆井水龙头

英汉例句

• because it is in mass production, using a rotary drilling fixture, improved production efficiency.

  由于是中批量生产，采用了回转式鉆床夹具，提高了生产效率。

• based on the principle of conversation of energy, the energy for rotary drilling has been analyzed.

  旋转鉆进是巖土工程鉆探的主要鉆进方式，从能量守恒原理出发，对旋转鉆进的能量进行分析。

• the rotary drill stem will engender direction drift in rotary drilling of directional well and cluster well.

  在定向井及丛式井的转盘鉆进中，旋转鉆柱会产生方位漂移。

• the percussive - rotary drilling technology is one of the most effective ways to solve the drilling difficulties in hard rock in recent years. the technology has a good application prospect.

  旋沖鉆井技术近年来已成为石油鉆井界广泛关注的热点研究课题，被认为是解决深井硬地层鉆进难题的最有效方法之一，具有良好的应用前景。

• pangolin provide customers with a variety of rotary drilling accessories, including bucket teeth, tooth block, the center point, to mention inducer.

  我公司为广大用户提供各种旋挖配件，包括各种斗齿、截齿、齿座、中心尖、提引器等。

• the paper introduced the use of airlifting reverse circulation rotary drilling techniques in practice of major diameter socket pile operation at xiangfan city「s hanjiang no. 4 bridge site.

  介绍了使用泥浆护壁气举反循环回转鉆进工艺进行襄樊汉江四桥大口径嵌巖桩的施工实践。

• the conclusions are as follows: (1) under high pressure, the intensity of granite gradually decreases and the percussive rotary drilling speed increases gradually with the increase of temperature;

  得出以下结论：①在高围压状态下，随着温度升高，花岗巖的强度逐渐降低，沖击旋转鉆进速度随之逐渐增大；

• the steer-able rotary drilling system can control the well path timely and accurately, but it is too expensive.

  旋转导向工具进行连续导向鉆井具有随时可控性，轨迹控制质量高，但使用成本很高。

• the percussion and rotary drilling of hydraulic impactor may heighten drilling velocity several times, when it is been applying in drilling geothermic well.

  液动沖击器沖击回转鉆进技术应用于地热井鉆进中，可以数倍提高鉆进速度。

• rotary drilling has experienced 3 periods of development: elementary, development and scientific drilling period.

  旋转鉆井的发展可分为初期阶段、发展阶段、科学化鉆井3个阶段。

• this paper describes how the rotary drilling stem lost its stability in detail, and presents the main factors influencing drill stem stability in rotary condition.

  系统地进行了斜直井中旋转状态下鉆柱稳定性的试验研究，描述了旋转鉆柱失稳的过程，分析了旋转状态下影响鉆柱稳定性的主要因素。

• the author introduces construction technology and control points of rotary drilling rig such as shield-tube burying and holes forming.

  介绍护筒埋设、成孔等施工技术及施工控制要点。

• to ensure safe operation and full utilization of a rotary drilling line, it is of great importance to evaluate correctly the working life of the drilling line.

  合理地评定钢丝绳使用工作量对确保鉆井安全和降低钢丝绳消耗具有重要意义。

• rotary drilling is a dominant way in geotechnical engineering borehole surveying. based on the principle of conversation of energy, the energy for rotary drilling has been analyzed.

  旋转鉆进是巖上工程鉆探的主要鉆进方式，从能量守恒原理出发，对旋转鉆进的能量进行分析。

• according to the principle mentioned above, a model czt -1 autocontrol device for rotary drilling has been successively developed.

  按此设想研制成功了czt-1型牙轮鉆进参数自动调节装置。

• the paper introduced the use of airlifting reverse circulation rotary drilling techniques in practice of major diameter socket pile operation at xiangfan city」s hanjiang no.

  介绍了使用泥浆护壁气举反循环回转鉆进工艺进行襄樊汉江四桥大口径嵌巖桩的施工实践。

• the forming mechanism of the bias force is the key to the study of the modulated steerable rotary drilling system.

  导向力的形成机理是研制旋转导向工具的核心。

• based on the principle of conversation of energy, the energy for rotary drilling has been analyzed.

  旋转鉆进是巖上工程鉆探的主要鉆进方式，从能量守恒原理出发，对旋转鉆进的能量进行分析。

• there are several other kinds of rotary drilling equipment using the rotary principle in the construction of vertical shafts.

  在建设竖井中，有一些其它种类的利用旋转原理的鉆进法设备。

• then a theoretical foundation for classification of rock in the diamond rotary drilling and some new approaches for real-time-rock-classification and real-time-strata-decision were provided.

  这为金刚石旋转鉆进中巖石的实时分级与实时判层提供了新的方法。

• based on analysis of application prospects of rotary drilling in petroleum drilling, this paper presents the structure and working principle of the new hydraulic kicker.

  在分析了沖击旋转鉆井技术在石油鉆井中的应用前景的基础上，介绍了新型液动沖击器结构及工作原理；

• the pneumatic percussion rotary drilling is mainly operated in the area where liquid is hardly or not permitted to be used as the circular medium.

  气动沖击回转鉆进主要应用于难用或忌用液体作为循环介质的地区。

• the percussive rotary drilling technology being the most efficient way to break up the hard rocks has been highly thought of by oil drilling circles commonly at present.

  沖击旋转鉆井技术这一被认为是破碎坚硬巖石最有效的方法目前在石油鉆井界得到了普遍重视。

• trend deviation with greater flexibl(?)ity often occurs when rotary drilling with hard alloy is employed at the position of high-dipping structure.

  在急倾斜构造部位大力使用硬合金回转鉆进时，常常会产生弯曲度很大的走向偏斜情况。

• gcf-20a reverse circulation percussive rotary drill rig is a multi function drill rig with percussive drilling as the main means and rotary drilling as supplemented.

  0a型沖击-回转反循环工程鉆机是以沖击鉆进为主、回转鉆进为辅的多功能鉆机，可适应软、硬巖石等不同地层鉆进的要求。