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- Turbodrills is very important downhole drilling tools in petroleum drilling engineering,especially in deep well and deflected well. 涡轮钻具是石油钻井工程中的一种重要井下动力钻具，在深井和定向井钻井中有着广泛的应用。
- Ltd.integrates research and development with manufacture of petroleum Drilling Tools,Superhigh Pressure Pipe and Superhigh pressure Vessel. 目前企业主要产品有普通钻铤、螺旋钻铤、无磁钻铤、整体加重钻杆、四方钻杆、六方钻杆等系列产品。
- petroleum drilling tool 石油钻具
- The drilling tool should be measured precisely. 请准确丈量钻具。
- Get all the drilling tools unlashed. 解开所有钻具。
- Power resource of both mechanical and electric rigs used in petroleum drilling are diesel fuel. 油田用于钻探石油的机械钻机和电动钻机的动力来源都是柴油燃料。
- A drilling tool. 钻子一种钻凿用工具
- The Petroleum Drilling Engineering praised as the “loco” of the petroleum industry is the main engineering to prospect and exploit the oil and gas. 摘要石油钻井工程是进行石油天然气资源勘探开发的主要工程，被誉为“石油工业的火车头”。
- Uses: used in detergents,choice rinsing auxiliary in printing and dyeing agent,watertreatment and electroplate,toothpaste,petroleum drilling and so forth. 用途：用于合成洗涤剂、精漂的助剂、水处理及电镀、牙膏和石油钻探等。
- 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. 在分析了冲击旋转钻井技术在石油钻井中的应用前景的基础上，介绍了新型液动冲击器结构及工作原理；
- The working principle of the controllable eccentralizer rotary steerable drilling tool is presented. 摘要介绍了所研制的可控偏心器旋转导向钻井工具的工作原理。
- The extracting method of on-line wear character signal of drilling tool is studied. 研究了钻削过程中刀具在线磨损状态特征信号+的提取方法。
- After modification of the drilling tool, the thrust borings were successfully done at both locations. 针对已挖掘出的洞已经启动了意外应对计划。
- With reference to the experiment results,the DTH hammer concentric simultaneous casing drilling tool is considered to have extensive applicati... 结合实验结果,认为潜孔锤同心跟管钻具在卵砾石地层中具有广阔的应用前景。
- These two days we have been laying down drill tools. 这两天我们都在甩钻具。
- CASTON has experts from Xuanhua machinery plant with superiority on down-the-hole drilling tool and anchorage drill pipe. 凯司通公司拥有多名原宣化采掘机械厂的专家和工程技术人员，在潜孔、锚固钻杆生产方面具有无可替代的优势。
- 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。
- They believed that the hydrogenation drilling tool some diamond transitional structure sequence is helpful to the life form appearance. 他们认为，氢化钻具有的钻石过渡性结构序列有助于生命形式的出现。
- 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。
- 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。
