查询词典 pumping-back method

To meet the demand of power saving in oil production, a friction roller type intelligent pumping unit is developed based on the motor-reversing type pumping unit.

为了更好地实现节能目标，在满足油田采油工艺要求的前提下，在原有电动机换向智能抽油机的基础上，改进设计了滚筒式智能抽油机。

The QL series hydraulic splitter is our newly developed product which is composed of two parts:hydraulic pumping station and splitter. The super-high-pressure oil-driven oil cylinder outputted by the pumping station generates gigantic driving power, which can split the object to be split to the preset direction after mechanic amplification.

QL-P38系列液压劈裂机是我们研制开发的新产品，它由液压泵站和分裂器两大部分组成，由泵站输出的超高压油驱动油缸产生巨大推动力，并经机械放大后即可使被分裂物体按预定方向裂开。

8 And 10 MW gas-turbine drives used for gas-pumping, gas-lifting and oil-pumping units.

6.3、8和10 MW的蒸汽涡轮驱动器，可用于气泵、气举和油泵装置等。

In the oil industry, high loss of the energy is a common problem, the electric power consumption for oil-pumping is about 80% of the total power consumption of the oil field. So it can make a good benefit to change the mechanical system and electrical control system of the oil-pumping unit.

据统计在油田生产成本中约有三分之一为电能消耗，而抽油机消耗的电能约占总电能消耗的80%，对抽油机的机械系统和电气控制系统进行节能改造，可带来相当可观的经济效益。

14 KV distribution system for oil-pumping units,reactor controlled reactive power compensation unit has been developed,which is based on the detailed analysis of the load performance,operation state,existing problem and influence factor of oil-pumping units.

为提高油田采油系统1.14kV供电系统的功率因数，在对油田抽油机负荷特点、运行状态以及抽油机电动机无功补偿存在的问题、影响因素等进行详细分析基础上，研制了一种用电抗器控制无功的无功功率动态补偿箱，并详细介绍了补偿箱的技术特点、使用方法和实际应用情况。

Submersible oil-pumping unit linear synchronous motor, as the name suggests is the linear synchronous motor mounted on the underground pumping unit.

潜油式直线同步电机抽油机，顾名思义就是直线同步电机装在井下的抽油机。

The data acquisition system of this system adopts configuration software MCGS (Monitor and Control Generated System), the establishment of the database , the display of real-time data and historical data , design of the interface, connection of the cartoon and the realization of different curves such as course curve of noise and temperature , course curve of pressure fluctuation and course curve of work efficiency , etc. are finished in development and design of the data acquisition system. Having made comparatively deep research on the vibration theory and combining this theory with the practical pumping station pectrum analysis to data of this pumping station is carried through and the preliminary diagnosis result is received.

本系统的数据采集系统采用组态软件MCGS，在数据采集系统的开发与设计中，完成数据库的建立，实时数据与历史数据的显示、界面的设计，动画的连接，各种曲线的实现，如噪音与温度过程曲线、压力脉动过程曲线和工作效率过程曲线等；对振动理论做了较为深入的研究，并将理论与实际泵站结合，对该泵站的数据进行频谱分析，并得到初步的诊断结果。

In the 90′ s, 9 large-sized pumping stations have been constructed in Jiangsu, with 43 sets of equipment, a total water-pumping ability of 1017m3／ s and a total capacity of 62.5MW.

摘 要：90年代，江苏陆续兴建了9座大型泵站，共装机43台套，总抽水能力1－017－m3/s，总容量62.5MW。

Said shaft with enclosed two ends passes from marine extraction platform through submarine water-bearing stratum into submarine oil bed and has water pumping and injecting openings corresponding to the water-bearing stratum and oil bed respectively. A sand control filter is mounted to water-pumping opening. A packer is provided in the shaft between water and oil beds.

井筒从海上采油平台穿过海底水层后伸入海底油层中，其井口和井底均为封闭，对应于水层和油层处的筒壁上分别开有抽水孔和注水孔，抽水孔内侧的井筒中装有防砂过滤器，水层与油层之间的井筒中装有封隔器。

According to the fact that available pumping units cannot simultaneously satisfy high reliability and good energy-saving effect, a type of long-ring rack pumping unit was developed.

针对现有各种抽油机难以同时满足可靠性高和节能效果好2种要求的现状，开发了长环形齿条抽油机。

Don not attempt to do something which you can not to do.

不要企图做那些办不到的事情。

The expression of CTGF and TNF-αweredetected by immunochemistry and the number of Clara Cells was calculated.

光镜下观察肺组织的病理变化，采用免疫组化染色观察肺组织中结缔组织生长因子和肿瘤坏死因子-α的表达和Clara细胞的数量。