泵容积效率 meaning in Chinese

pumvolumetric efficiency

This could help to improve the design of inscribed gear pump to achieve a high efficiency and reduce the noise . in addition , the contact stress of a set of gears was research particularly using ansys / ls - dyna
同时,本文也对影响机油泵容积效率和噪声的因素进行探讨,为提高其效率,降低噪声,改善工作性能提出改进措施。
The construction of the control ring seal for the coal gas wash pump was improved , the seal function and capacity efficiency of pump was increased adopting the stainless steel cone control ring , the industry stability and economy energy was obtained
摘要对煤气洗涤泵口环密封结构和材料进行改进，采用圆锥形不锈钢口环，提高了密封性能和泵容积效率，工业运行稳定，节省了电源。