【摘要】 本文介绍了测试D155—170注水离心泵机械效率、容积效率和水力效率的方法与步骤,给出了所测得的数值,并提出了提高这些效率的途径。更多还原

【Abstract】 This paper introduces the test procedure for determining the mechanical-, volumetricand hydraulic- efficiency of Model D155—170 water flooding centrifugul pumps.Test data on each of them and measures to raise them are given in this paper.更多还原