Pump efficiency was increased by 6%.
其泵组效率比原泵提高6%。
Vortex pump efficiency of less than 40%.
旋涡泵的效率一般不超过40%。
The efficiency is a primary evaluating indicator for oil transportation pump.
输油泵的主要评价指标是泵效率。
Foreign advanced pump unit, efficiency can exceed 90%.
国外先进的水泵机组，效率可超过90%。
In general, the volumetric efficiency of pump power higher than the pump.
总的来说，容积泵的效率高于动力式泵。
The efficiency of pump will be reduce with the increase of tip clearance of blade.
泵的效率随轮缘处间隙变大会有明显减小。
Sewage source heat pump systems are environmental protection, high efficiency and energy saving.
污水源热泵是高效的环保节能系统。
Ground water heat pump; Energy-efficiency; Cost-effective; Payback period.
地下水源热泵；节能性；经济性；回收期。
Adopt new type of hot water pump, end-steam recycle; good energy efficiency benefit;
采用新型热水泵，尾汽回收再利用，节能效果好；
Adopt new type of hot water pump, end-steam recycle; good energy efficiency benefit;
采用新型热水泵，尾汽回收再利用，节能效果好；
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