real-time pumping efficiency 实时泵送效率
Expanding the pumping efficiency 扩大了抽油机使用效率
Real-time pumping efficiency factor 实时泵送效率系数
pumping system efficiency 抽水装置效率
High efficiency pumping agent 高效泵送剂
lifting efficiency of pumping unit 抽油装置提升效率
·2,447,543篇论文数据，部分数据来源于NoteExpress
However, the pumping efficiency of the heart may improve over time.
不过，抽水效率的心脏，可以改善以上的时间。
The utility model relates to an air compressor, which is used for improving air aerating efficiency or air pumping efficiency.
本实用新型涉及一种空气压缩机，使之提高充气或抽气效率。
In order to reduce the influence of gas on pumps and improve the pumping efficiency, a combined downhole gas-liquid separator is developed.
为了减少气体对泵的影响，提高抽油泵泵效，研制了井下复合式气液分离器。
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