说明:双击或选中下面任意单词,将显示该词的音标、读音、翻译等;选中中文或多个词,将显示翻译。
您的位置:首页 -> 词典 -> 钻铤结构
1)  collar structure
钻铤结构
1.
From the aspects of drill collar structure,emission fre- quency,emitting-receiving antenna space,and antenna coil number etc.
钻铤结构、发射频率、发射—接收天线间距和天线线圈数量等方面介绍了随钻阵列电磁波电阻率测井仪关键部件的特点,阐述了发射频率、间距、源距等主要参数的选择原则以及发射频率、间距、源距、线圈数量、钻铤结构与仪器探测深度之间的关系。
2)  Drill collar
钻铤
1.
Research on a new stress relief groove of drill collar threaded connections;
新型石油钻铤联接螺纹减应力区的研究
2.
Measuring residual stress by blind-hole method for the box connection of Ф158.8 mm drill collar;
用盲孔法测量Ф158.8mm钻铤内螺纹端残余应力
3.
Dynamic load analysis of the drill collar during jarring operations by the FEM
震击作用时钻铤上动载荷的有限元分析
3)  drilling collar
钻铤
1.
The study on drilling collar screw-stick,analysis of drilling collar screw thread and test of material and thread parameter have been done.
对钻铤粘螺纹事故进行了调查研究,并进行了宏观形貌和材质分析;对新钻铤材质和螺纹参数进行了检验,并采用不同旋螺纹扭矩对新钻铤试样进行了上卸螺纹试验。
2.
Fractographic and metallographic examination, mechanical testing have been carried out on the failure analysis of the drilling collar.
对钻铤断裂原因进行了断口分析、金相检验和力学性能试验。
4)  slick assembly
光钻铤
5)  drill collar screw
钻铤螺纹
1.
Main reasons of causing drill collar screw failure are discovered by way of further investigation and analysis on these problems.
通过对钻铤螺纹失效问题的深入调查和分析,找出引起钻铤螺纹失效的主要原因。
6)  bottom hole assembly planning
钻铤设计
补充资料:冻土钻(见取土钻)


冻土钻(见取土钻)


dongtuzuan冻土钻见取土钻
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条