| 单词 | pump efficiency |
| 释义 | 例句释义: 水泵效率,泵的效率,水力学效率 1. Excessively long stroke impels few increase in pump efficiency and will effect the fatigue life of the whole pumping system. 而冲程过大时泵效提高的幅度不大，反而影响整个抽油机系统的疲劳寿命。 dictsearch.appspot.com 2. This will increase the pump efficiency, energy saving, to avoid electrical overload operation, to extend the service life. 这样可提高电泵工作效率，节电，避免电机超负荷作业，延长使用寿命。 www.bokee.net 3. The impacts of gas compressive effects in chambers of rod pumps on pump efficiency are exemplified through real calculation. 通过举例计算，说明泵腔内气体的压缩效应对泵效损失影响很大。 www.chemyq.com 4. Pump efficiency calculation formula are deriredand methods are given to improve pump efficiency through changing swabbing parameters. 推导出了泵效计算的有关公式，说明了如何改变抽吸参数提高泵效的方法。 dictsearch.appspot.com 5. Studying for screw pump's displacement and volume efficiency and Pump efficiency, giving the formula. 对螺杆泵的排量特性，容积效率特性，井下泵效特性进行了研究并给了计算公式。 www.13191.com 6. Downhole gas separator is designed to reduce impacts of gas on oil pump and improve pump efficiency. 为了减少气体对泵的影响，提高抽油泵泵效，设计了井下复合式气锚。 www.chemyq.com 7. Immersible degrees in oil wells with low pump efficiency were adjusted by using the relation curves. 利用该关系图对泵效低下的油井沉没度进行调整，取得了较好的效果。 www.chemyq.com 8. After the implementation of at guaranteed the same amount of fluid and fuel, the pump efficiency improve by 11. 9%, saving 48 degree day. 实施以后，在保证了液量和油量不变的情况下，泵效提高了11.9%，日节电48度。 www.bokee.net 9. According to statistical data, the average pump efficiency was increased by more than 25%. 应用多杯等流型气锚，抽油机井泵效平均提高25%以上。 www.ceps.com.tw 10. Gas-cut mud decreases the mud pump efficiency. 气侵泥浆降低泥浆泵的效率。 www.infopetro.com.cn 1. while not too loose, or a big leak of liquid and reduced pump efficiency may result in. 也不要压得太松，过松会使液体渗漏大，水泵效率降低。 www.china-pump.org 2. A study of the temperature difference measurement for the pump efficiency online monitoring system 水泵效率在线监控系统中温差测量的研究 www.ilib.cn 3. Oil Recovery Technique without Oil Tubing Used in Prevention Off-center Wear and Improving Pump Efficiency 无油管采油技术能降低偏磨和提高泵效 www.ilib.cn 4. The Progresses in the Thermodynamic Analyzing Method for the Pump Efficiency Monitoring 热力学方法测量泵效率的研究进展 ilib.cn 5. Study of DSP in the water-pump efficiency measurement system 基于DSP的水泵效率测试仪的设计 www.ilib.cn 6. Analysis and calculation of the unsure results of water pump efficiency determination 水泵效率测量结果不确定度的分析与计算 service.ilib.cn 7. Pump efficiency influence factor and improvement measures in Baise oilfield 百色油田抽油井泵效的影响因素及改善措施 www.ilib.cn 8. Relation Between Rational Immersible Degree and Pump Efficiency in Pumping Wells 抽油机井合理沉没度与泵效关系探讨 www.ilib.cn 9. Variable Frequency Chilled Water Pump: Efficiency Test and Analysis 变频冷冻水泵运行效率测试与分析 www.ilib.cn 10. Pump efficiency and conversion methods for efficiency 泵及泵装置效率表达与换算 ilib.cn 1. Influence factors of pump efficiency and determination of pump depth in deep well 新立油田影响深井泵泵效因素分析及合理泵挂的确定 www.ilib.cn 2. Evaluating Pump Efficiency of Pumping Wells 抽油井泵效分析 www.ilib.cn 3. Fitting method for pump efficiency characteristic curve based on B-spline 基于B样条的水泵效率特性曲线拟合方法 ilib.cn 4. The influence of gas on jet pump efficiency 气体对射流泵效率的影响 service.ilib.cn |
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