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- drill tool breaking 断钻具
- drilling tool breaking off 断钻具
- By the action of high roatry speed,excentric shaft connection intensifies the fatigue failure of drill tool. 为了达到较好的防斜目的,必须增大钻进时钻头的转速,在高转速的作用下,偏轴接头加剧了钻具先期疲劳失效。
- The operation performance of PDC bits with screw drill tool appplied now in oilfield were analyzed comprehensively. 综合分析了目前使用的PDC钻头和螺杆钻具工作特性。
- The drilling tool should be measured precisely. 请准确丈量钻具。
- These two days we have been laying down drill tools. 这两天我们都在甩钻具。
- This paper analyses the influence of excentric shaft connection on force case of drill tool,and discusses the causes of drill tool failure. 文中分析了使用偏轴接头对钻具各部分受力情况的影响及导致钻具失效的原因。
- Two methods for determining the critical length of the drill tool section below the hydrodynamic propulsor are presented. 给出了确定井下液力推进器以下钻具临界长度的两种方法。
- Tests show that AE signals may be detected from background noises in cutting process, a few hundreds millisecond before tool break down abrupt. 试验结果证明，刀具破损前会出现预兆性的AE信号，并可把该信号从背景噪声中检测出来。
- At last,accor ding to the different design claims,enumerate method and iteration of steerable drill tool is designed,and give some design exemples in different conditions. 最后,根据不同的设计要求,提出了设计导向钻具的枚举法和迭代法,并给出了各种条件下的设计示例。
- In order to attain the goal,the rotary speed of bit must be increased.By the action of high roatry speed,excentric shaft connection intensifies the fatigue failure of drill tool. 为了达到较好的防斜目的,必须增大钻进时钻头的转速,在高转速的作用下,偏轴接头加剧了钻具先期疲劳失效。
- The toolrest fell the knife to cause the cutting tool suddenly to increase the depth of cut, created the cutting tool break, the work piece discards, even caused the accident. 这时螺母没有托住丝杆以及整个刀架部件的重量，由于摩擦阻力的作用而不下落。
- If shown control chart patterns, the Six Sigma Black Belt should be able to match the control chart with the correct situation (e.g., an outlier pattern vs. a gradual trend matched to a tool breaking vs. a machine gradually warming up). 译文：如果看一份控制图，六西格玛黑带应该能够将控制图与正确的状况匹配（例如，把超出控制限的图案、渐进的趋势与工具损坏、设计越来越热相匹配。）
- Get all the drilling tools unlashed. 解开所有钻具。
- It works well for soft soil, but a pencil point is not a very good drilling tool, and the pencil itself could break if more pressure were applied to it. 对于松软的土壤,它的工作效果很好,但铅笔尖不是非常好的钻孔工具,施加的压力稍大,铅笔就可能会断裂。
- The boy got a good beating for breaking the window. 那男孩因打碎窗玻璃而被狠狠打了一顿。
- Our Jacobs (Suzhou) came to Suzhou Industrial Park on 1996, and the total investment is US$16 million.We are the professional manufacturer of drill tool, portable power tool chucks. 本公司于1996年进入苏州工业园区;总投资额1;600万美元.;公司专业生产及经营各类钻具夹头，刃具夹固件，便携式工具及配件。
- This paper analyses how the whipstocking screw drill tools easily trip in casing. 因此，结构弯角必然较大，这就提出了这种钻具在套管内能否顺利下入的问题。
- Four experimental wells in Tahe Oilfield all drilled to the planed depth without any drill tool trou... 该技术的推广应用,必将对塔河油田剩余油田挖潜及增储上产起到积极的作用。
- On the basis of minimum deformation principle,deformation of the drill tools in casing is analysed,undetermined boundary problem during deformation is solved. 文中根据最小变形能原理对钻具在套管内下入过程中的变形进行分析，解决了变形过程中边界待定问题，并对?
