• 利用主应力求出接触面上分布应力导出了平面精矩形模具表面凸面形状解析公式

    The distributed pressure on the interface was obtained using the slab method. Analytic formula of the microconvex surface of plano-sizing die for long rectangular plate has been derived.

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  • 可以增加集成电路,比如4017,脉冲间隔增加你所希望的几乎任意时间

    You can also add divider ICs. such as a 4017. to increase time between pulses to almost any length you wish.

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  • 公司的高层经理人手不足董事首席执行官总裁以及首席运营这四职身让顿感力不从心,因此需要一位精英人士来力挽狂澜。

    Your top management ranks are thin and you need a turnaround wizard because you can no longer function credibly as chairman, chief executive, president and chief operating officer all at once.

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  • 吹奏音符需要大量练习

    Playing long bent notes takes a lot of practice.

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  • 机构自动偏摆角度定位设计使鞋子放容易,操作上亦非常方便

    The automatic swing Angle positioning design of the strut mechanism makes it easy to remove shoes, especially in operation with boots or half boots.

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  • 、鹅射头料壶司筒采用德国优质热作制造,使用用寿命

    Nozzle, gooes neck, injection plunger head and melting pot sleeve are made from hot work steel from Germany, so their life spans are long.

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  • 可以由沉积平坦表面所引起,邻近礁体构造之上,靠近断层,或缘于实作用不同的敏感性

    This can result from location on an uneven surface, such as near and over a reef structure, or near a growth fault, or from different susceptibility to compaction.

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  • 供应商提供方法就是提供一种机。

    One method that extrusion press suppliers can offer is a press with a longer container.

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  • 大于80%,凝结气体坚固使用寿命维修方便,使用范围很广。

    Back pressure higher than 80%, to row non-condensing gas, diaphragm solid, long life, easy maintenance, using a wide range.

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  • 基于夹层理论三维弹性动力学理论,研究了无限夹层圆柱壳移动作用下临界速度

    The critical velocity of the infinite long sandwich shell to moving internal pressure is studied using sandwich shell theory and elastodynamics theory.

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  • 油气水力时,所产生裂缝高三方向同时延伸。

    The fracture created in reservoirs by hydraulic fracturing will propagate in three directions of length, width and height.

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  • 水力所形成的垂直裂缝高度对于计算缝宽重要作用。

    Vertical fracture height from hydraulic fracturing is very important for calculating fracture length and width.

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  • 针对中国电影博物馆工程使用螺旋管内泵CF G复合地基施工技术作了一些有益尝试、研究总结

    The construction technique of CFG piled composite foundation by long auger boring methodology is studied and summarized according to the project of China Film Museum.

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  • 目的研究一种直接求取水力支撑综合方法

    PurposeTo study an integrated method to calculate length, width is and height of the propped fracture directly.

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  • 提出了影响壶口瀑布风景区景观下,建立引水发电站电解铝系统,巧妙地利用水能创造效益的方案

    Suggestions on building a power station by drawing water with pressured reducing long pipes and a electrolytic aluminum system were proposed, which had no effect on the Hukou waterfall scenic spot.

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  • 实验结果表明利用凹面,锻件心部能够获得变形量,对空洞效果更好

    Results show that cogging using concave anvil can increase the deformation at the center part of the billet and can press holes more effectively.

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  • 多级水泥用于管柱,降低降低作用于地层力。

    Multistage cementing is used for long casing strings to reduce pump pressures and to reduce pressure on the formations.

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  • 目的研究肩胛神经合并胸神经机理及其诊断治疗

    Objective To investigate the mechanism, diagnosis and treatment of the combination compression of dorsal scapular nerve and long thoracic nerve.

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  • 螺旋钻孔管内泵CFG桩混合材料施工方法具有施工噪音,成桩速度工程造价较低等特点。

    Long spiral hole pump pressure CFG (Cement Flyash Gravel) pile construction technology has such advantages as small noise, quick construction rate and low construction price.

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  • 依据煤层显现特征给出浅埋煤层壁开采工作面支架合理工作阻力安全界限确定方法

    Base on the weighing feature of the shallow coal bed, the specifying method of the support working resistance and safety margin is presented in the shallow coal bed.

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  • 制约延伸重要因素之一,滤失控制是穿透工艺成功与否关键所在。

    Acid filtration is one of the major factors that restrict the growth of acid etched fractures and filtration control is the key to deep penetrating acid fracturing technology.

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  • 螺旋钻孔灌超流态混凝土施工技术一种值得推广新型技术。

    The construction technology of long spiral drilled press-grouting super-fluid concrete pile is a new kind of pile-forming construction technology.

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  • 变量时间内节省能源

    A variable displacement pump could save energy during the long holding time.

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  • 西峰油田8储层特低渗地质特征决定了水力不仅是重要的增产措施,而且是重要的开发手段

    The extremely low permeability of Chang8 reservoir in Xifeng Oilfield makes hydraulic fracturing both an important treatment and development method for the oilfield.

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  • 文章结合工程实例介绍螺旋钻孔砼桩施工技术供同行参考

    The article introduces the construction technique of long-screw drill grouting piles, based on the engineering actuality, for the reference of similar projects.

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  • 尽管峰值相对较小,但作用时间有些二次超过程中的超上升幅度甚至超过某些爆炸环境下最大

    Although the peak value of return shock is relatively low, the effect time is long and sometimes the scope excesses the maximal overpressure of some deflagration condition.

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  • 使主轴、侧辊制动在理论上同步,从而降低经纱断头提高生产效率。

    By making the traking of main axle, press roller and length measuring rollor synchronized, the broken rate of ends of wrap can be reduced and the preductivity be improved.

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  • 输氧结构简单、安全可靠氧量时间

    The oxygen respirator is with simple structure, high reliability, large oxygen storage and long time for keeping pressure.

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  • 一旦通过脚跟完全伸展保持这种伸展通过大脚球向上这样内侧外侧

    Once the backs of the legs are fully lengthened through the heels, maintain that length and press up through the balls of the big toes so the inner legs are slightly longer than the outer.

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  • 目前型材挤出实践包括标定30多英尺位于浸渍水箱前部结构导轨处于

    Current profile extrusion practice typically involves dry calibration tables, which can be 30 ft or more long, in front of a water immersion tank with form guides under low vacuum.

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