1) free point
卡点
1.
The discussion of the formula calculating method for the free point of downhole string stuck;
井下被卡管柱的卡点公式计算法优化探讨
2.
According to lift method and Hooke's law and applying differential and integral calculus theory, calculated equation for free point of these string is reduced respectively,and considering influence of collar and adding power from stem to it, corrected coefficient to drill stem is determined.
对在井中被卡的单一管柱和组合管柱分别进行了受力分析;采用提升法,依据虎克定律,应用微积分理论,分别推导出了单一管柱和组合管柱的卡点计算公式;并且考虑了管柱接箍、管柱加厚对其影响,确定了管柱修正系数。
3.
When constituting handlingprogram, as an important gist and essential condition, we must calculate the depth of the free point, andconfirm the position of the free point firstly.
油田在处理卡钻问题时,第一步要做的工作就是分析卡钻原因,确定卡点的位置。
2) free point diagnosis
诊断卡点
3) sticking point measuring
卡点测量
4) node card
节点卡
1.
How to use CIN to design a LabVIEW driver for a kind of BM Network node card is introduced in this article.
本文向读者介绍了LabVIEW环境下利用CIN技术的网络内存节点卡驱动模块的设计方法。
5) Cassegrain focus
卡氏焦点
1.
The R-C system of Cassegrain focus needs a corrector for extending the effective field with good image quality.
以 2米级口径的望远镜为例 ,卡氏焦点的焦比为F/ 9,采用F/ 3、F/ 2 。
6) Handicap Card
差点卡
补充资料：卡卡
1.角落。 2.象声词。形容枪弹连续发出的音响。
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