以下为句子列表：
英文: It is pointed out that passage hydraulic loss is related to the flow circulation, the influence of flow deviation on passage hydraulic loss and pump assembly efficiency is analyzed, the forming mechanism of flow deviation is investigated, and the method o
中文: 指出流道水力损失与水流环量有关，分析偏流对流道水力损失和泵装置效率的影响，研究偏流形成机理，提出消除偏流的方法。
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英文: Results indicate that flow deviation in discharge passage is formed by co-action of pump outflow circulation and secondary flows in outflow curved pipe, hydraulic loss of discharge passage increases and pump assembly efficiency decreases because of flow d
中文: 结果表明：水泵出流环量和出水弯管二次流共同作用形成了出水流道偏流，偏流使出水流道水力损失增大，泵装置效率下降。
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