pump efficiency信息详情
n.泵效；[机]泵效率；水泵效率
efficiency───n.效率；效能；功效
coulombic efficiency───库仑效率
pump───v.抽吸；喷出；注入；射向目标；打气；（非正式）盘问；剧烈上下晃动；让……使用大量药物；洗胃；增加数值；n.(Pump)（美、俄、印、泰、加）蓬普（人名）；n.泵；泵送；无带浅帮女鞋；平底轻便鞋
allocation efficiency───配置效率；[财]分配效能
bicycling efficiency───自行车效率
fostering efficiency───培养效率
basement efficiency───单间配套的地下公寓房
efficiency wage───计件工资，效率工资；效率工资；计件工资
spectral efficiency───频谱效率
Vortex pump efficiency of less than 40%.───旋涡泵的效率一般不超过40%。
Gas-cut mud decreases the mud pump efficiency.───气侵泥浆降低泥浆泵的效率。
Pump efficiency was increased by 6%.───泵组效率比原泵提高6%。
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。
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。
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。
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。
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。
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。
In this range of air-water ratio the flow rate of mixture slightly decreased, the axial power increased linearly and the pump efficiency increased parabolically with a rise in effective head.
The results show that available power and power input of water pump continuously decline with motor frequency reducing, and pump efficiency also decrease at the same time.
Contraposition the phenomenon the liner jacket is always not full, established the pump mathematical model about how much liquid in the pump, mended the formulary about pump efficiency.
Studying for screw pump's displacement and volume efficiency and Pump efficiency, giving the formula.
The test results have proved that the flow rate widely varied and the pump efficiency is high when the pump outlet line structure was altered and the outlet pressure was controlled in a special limit.
After the implementation of at guaranteed the same amount of fluid and fuel, the pump efficiency improve by 11.9%, saving 48 degree day.
Based on the similitude law of pumps, presents the method for determining the pump efficiency under different working conditions with variable speed, i. e. an equivalent efficiency curve method.