... 供应或提出的机械功与流 体机械能之间的转换过程之完整程度可由 泵效率 泵效率 泵效率 泵效率(pump efficiency)和轮机效率 轮机效率 轮机效率 轮机效率 (turbine efficiency)来表示， 其定义为 30 , , , mech fluid pump u pump shaft in pum...
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Vacuum-pump efficiency 真空排气量
pump efficiency test 泵效率测试
pump efficiency check 泵效率检验
pump efficiency test check 泵效率测试检验
Pump efficiency enhancement 泵效提高
dredging pump efficiency [机] 泥泵效率
Meanwhile discuss the pump efficiency and put countermeasures to the factor which impacts pump efficiency. By this way can provide technical reserves and foundation for the multiphase pump’s design in the future.
同时,对泵效进行了探讨,提出了影响泵效的因素及对策,为该种泵今后的研制开发和优化设计提供了技术储备和依据。
参考来源 - 螺旋轴流式多相混输泵输送气液两相时特性试验研究During regular oil producing with tubing,many wells adopt tubing,sucker rod as matching pipe string. Drop-in material is very many and pump efficiency is low.
在常规有杆采方式中，大部分井均采用油管、抽油杆做配套管柱，材料投入多，泵效低。
参考来源 - 无油管采油技术先导试验 PILOT TESTING OF TUBINGLESS OIL PRODUCING TECHNIQUEThis laser has the characteristics of high pump efficiency, low noise and better stability, etc.
该激光器具有泵浦效率高、低噪声及稳定性好等特点。
参考来源 - 谐振式光纤陀螺仪及窄线宽光纤激光器研究·2,447,543篇论文数据，部分数据来源于NoteExpress
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