释义 |
rod pump短语¹⁸⁰⁰⁹⁸⁺¹ 基本例句 杆式泵 The article analyses the reason of downhole corrosion and wear, shows the distinguish method of downhole corrosion and wear and puts forward measures to retard corrosion and wear in rod pump well. 分析了油井井下腐蚀和磨损的产之原因,阐述了井下腐蚀和磨损的鉴别方法,提出了减缓有杆系井腐蚀和磨损的措施。 chemyq According to review the principle of work and characteristic of the rod/span> pumps, writer has studied the leaking calculating method of the annulus clearance of rod pump used in horizontal well. 在阐述抽油泵的工作原理和结构特点的基础上,研究了水平井抽油泵环隙漏失理论计算方法。 cnki Anti-sand rod pump with helically- grooved barrel. 泵筒带螺旋槽的新型防砂卡抽油泵。 kuenglish Combining with the practical conditions of20 wells inlaying oil field, the results calculated of the above parameters in the sucker rod pump are given. 并结合大庆油田20井次的生产实际,给出了以上各量的计算结果。 chemyq Hydraulic feedback hollow sucker rod pump solves the problem of downward movement of the hollow rod on a certain extent. 液力反馈型空心杆抽油泵在一定程度上缓解了抽油杆下行困难的问题。 cnki Inflow performance of oil well, as a major external factor of influencing sucker rod pump performance, is studied. 油井流入动态是影响抽油泵性能的外部重要因素。 cnki This article recommends the process of direct quenching after carburizing for sucker rod pump liners. 介绍了抽油泵衬套渗碳后直接淬火处理工艺。 chemyq |