This article deals with the reasons for blade-pump's failure in hydraulic circuit and puts forward corresponding counter plot.
本文分析了工程机械液压系统中叶片泵失效的原因，并提出了相应的预防措施。
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This blade can be used to produce counter pressure gradient at cascade passage end, reduce secondary flow loss, increase the efficiency of IP casing consequently, and improve the heat rate of units.