• 胰岛内含许多淀粉蛋白沉淀2尿病患

    The island of langerhans contains many pancreas precipitin starch type protein precipitation. 2 drill the urine sickness.

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  • 长发在头上马尾亮闪闪整个显得俏皮可爱

    The long cilia combs a horsetail on the pate and clip a bright flickering heart type diamond, the entire individual seems to be sarcastic and lovely.

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  • NC50螺纹作为研究对象,有限元方法加工有不同应力减轻铤公螺纹接头进行了分析计算。

    Take pin threads of NC50 drill collar as an example, Finite Element Method is used to analyze the different stress-relief grooves of pin thread connection.

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  • 通过采用KTY4000型钻KPG3000A种机工程机成孔,方式为循环解决糊PHP泥浆应用机选问题

    The spread drill, application of PHP mud and choice of machine are solved by adopting two machines of KTY4000 and KPG3000A. Besides, the airlift reversing circulation is selected in slag discharge.

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  • 浮鞋内部包括段部分)通常水泥热塑性材料组成,如果套管鞋处需要继续加深的话这种材料必须掉。

    The inside (including the taper) is usually made of cement or thermoplastic, since this material must be drilled out if the well is to be deepened beyond the casing point.

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  • 永久隔器由容易或者磨铣材料制成

    Permanent packers are constructed of materials that are easy to drill or mill out.

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  • 建立了开铁口机电动机构力学,计算它的固有频率

    Mechanical model of the drill carriage with rotation and vibrating hammer for the new type taphole drill is established.

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  • 介绍了用于全面YZX127液动潜结构特点性能参数室内岩样试验效果展望广阔的应用前景。

    YZX127 hydro hammer used for full face drilling is described with its structural characteristics, performance parameters and laboratory test results as well as the application prospects introduced.

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  • 本文阐述了CTJY10 - 2液压掘进车液压控制系统设计特点,并详细介绍防卡钎机构其它基本回路的控制原理工作特征。

    This paper describes some design features of the hydraulic control system for CTJY10-2 jumbo, the anti-jamming system, control principles and operations of some other basic circuits in some detail.

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  • 阐述了地层金刚石结构制造特点,射流式原理以及防塌稀释剂的作用机理

    The structure and manufacture of new type of bits, working principle and types of fluidic drilling tools, action mechanism of anti-cave-in thinners, for difficult formation drilling were discussed.

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  • 介绍SDQ- 91测量定向特点、定向取心器的研制、随测量改进等。

    This paper briefly introduces the design of SDQ-91 directional coring apparatus, selection of SDQ-91 borehole measuring instrument and its improvement.

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  • SJ双向减震器同时减速消除纵向周向振动双向减震工具

    The SJ type double way bumper is a kind of double-way shock absorbing tool which is used to simultaneously slow down or eliminate the vertically or horizontally shock from drill string.

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  • SPLIT先进生产中得到广泛地应用

    SPLIT drill is a kind of advanced drill style and has got broad application in productions.

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  • 另外对于应用牙轮O密封圈进行分析计算

    We can also carry out the analysis and calculation on the O-ring seal, which is used in the cone bit as well.

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  • 针对不同加工要求,我们研制、半孔等以满足加工要求。

    To meet different needs of processing holes , several kinds of jigs have been developed such as high-precision-hole jig, half-hole jig etc.

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  • 长期以来由于成形砂轮刃磨成本过高研究应用均遇到很大困难

    As a special case of application, research and application meets difficulties respectively because of high cost of rapid molding sharpening on the tool flank of ellipsoid.

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  • 针对该的特点,提出尖主外缘横刃转点处的锋作为设计参数值。

    Point angles at outer corner and chisel edge corner are proposed to be used as the drill design parameters to determine the type uniquely and the relief Angle is used as a supplement parameter.

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  • 基础上,对较优初选了顶角和后寿命的影响进行了试验结果表明,顶角对寿命影响显著

    In this test, the drills life is also enaged in. The result showed that the top Angle of drill is influenced remarkably for the drill life.

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  • 同时改变接头螺纹参数研究螺距、锥度、牙改变应力分布的影响,具接头的生产加工提供参考

    Meanwhile, we change the thread parameters, study the stress distribution caused by changing the pitch, taper and thread Angle, this work can provide a reference for manufacture.

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  • 高效专业化MWD组件使得SRT于常规旋转导向系统能够成本完成更加高效的定向

    With targeted bit speed and specialized MWD components, the SRT provides efficient directional drilling at a lower cost than rotary-steerable systems.

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  • AJ安全接头件组装起来专用接头,是修井()工程起保护作用的一种专用工具。

    AJ type safety joint is a specialized joint consisting of two parts. The specialized joint takes protective effect for drilling stem in drilling, repairing and test oil (gas) engineering, etc.

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  • 空空的只剩片轻柔白色羽毛鸟笼旁边镶嵌玫瑰色宝石,缀着蓝宝美饰。

    The jewels, set alongside bird cages, empty but for a fluffy white feather, were mainly in white diamonds with inserts of stones in soft shades like pale rose-colored, pear-shaped sapphires.

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  • 许多卡事故是由于隔器其他井下工具使用造成,Y 211隔器的卡问题最为突出,且多发生定向井中。

    The sticking of the downhole string happened occasionally because great quantity of packers and other tools with slips are used. The sticking of Y211 packer is frequent in directional well.

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  • 防橇面板设计, 面板表面处理经加强氧化处理;

    Drilling-resistant and prying-resistant panel design: The surface of the panel has undergone enhanced anti-oxidation treatment;

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  • 针对这一问题大庆物探公司研制出XC- 82液力配套

    Regarding to the problem, XC-82 hydraulic rotary impact drilling tools and matching bits are developed by Daqing Geophysical Exploration Corporation.

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  • 本文特别研究设计了CBA局部举反循环进所需空气压力气量给出了计算公式

    Also a CBA local air reverse circulation tool is designed with the required air pressure and consumption calculation formula given.

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  • 本文特别研究设计了CBA局部举反循环进所需空气压力气量给出了计算公式

    Also a CBA local air reverse circulation tool is designed with the required air pressure and consumption calculation formula given.

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